Item # | 
                        
                            Connection Type | 
                        
                            T1 Tube O.D. | 
                        
                            T2 Tube O.D. | 
                        
                            A | 
                        
                            C1 | 
                        
                            C2 | 
                        
                            L1 | 
                        
                            L2 | 
                        
                            W HEX | 
                        
                            Bulkhead Hole Drill Size | 
                        
                            Maximum Bulkhead Thickness | 
                                                        
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1-1 WBZ 1-1 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 1/16 in | T2 Tube O.D. N/A 1/16 in | A N/A 1.26 in | C1 N/A .44 in | C2 N/A .69 in | L1 N/A .41 in | L2 N/A .53 in | W HEX N/A 5/16 in | Bulkhead Hole Drill Size N/A 13/64 in | Maximum Bulkhead Thickness N/A 1/8 in | 
| 2-2 WBZ 2-2 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 1/8 in | T2 Tube O.D. N/A 1/8 in | A N/A 2.01 in | C1 N/A .60 in | C2 N/A 1.23 in | L1 N/A .53 in | L2 N/A .97 in | W HEX N/A 1/2 in | Bulkhead Hole Drill Size N/A 21/64 in | Maximum Bulkhead Thickness N/A 1/2 in | 
| 2-4 WBZ 2-4 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 1/8 in | T2 Tube O.D. N/A 1/4 in | A N/A 2.17 in | C1 N/A .60 in | C2 N/A 1.33 in | L1 N/A .59 in | L2 N/A 1.03 in | W HEX N/A 5/8 in | Bulkhead Hole Drill Size N/A 29/64 in | Maximum Bulkhead Thickness N/A 17/32 in | 
| 3-3 WBZ 3-3 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 3/16 in | T2 Tube O.D. N/A 3/16 in | A N/A 2.12 in | C1 N/A .64 in | C2 N/A 1.27 in | L1 N/A .59 in | L2 N/A 1.00 in | W HEX N/A 9/16 in | Bulkhead Hole Drill Size N/A 25/64 in | Maximum Bulkhead Thickness N/A 1/2 in | 
| 4-2 WBZ 4-2 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 1/4 in | T2 Tube O.D. N/A 1/8 in | A N/A 2.18 in | C1 N/A .70 in | C2 N/A 1.23 in | L1 N/A .66 in | L2 N/A .97 in | W HEX N/A 1/2 in | Bulkhead Hole Drill Size N/A 21/64 in | Maximum Bulkhead Thickness N/A 1/2 in | 
| 4-4 WBZ 4-4 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 1/4 in | T2 Tube O.D. N/A 1/4 in | A N/A 2.28 in | C1 N/A .70 in | C2 N/A 1.33 in | L1 N/A .66 in | L2 N/A 1.03 in | W HEX N/A 5/8 in | Bulkhead Hole Drill Size N/A 29/64 in | Maximum Bulkhead Thickness N/A 17/32 in | 
| 5-5 WBZ 5-5 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 5/16 in | T2 Tube O.D. N/A 5/16 in | A N/A 2.40 in | C1 N/A .73 in | C2 N/A 1.41 in | L1 N/A .69 in | L2 N/A 1.12 in | W HEX N/A 11/16 in | Bulkhead Hole Drill Size N/A 33/64 in | Maximum Bulkhead Thickness N/A 9/16 in | 
| 6-6 WBZ 6-6 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 3/8 in | T2 Tube O.D. N/A 3/8 in | A N/A 2.46 in | C1 N/A .76 in | C2 N/A 1.45 in | L1 N/A .72 in | L2 N/A 1.16 in | W HEX N/A 3/4 in | Bulkhead Hole Drill Size N/A 37/64 in | Maximum Bulkhead Thickness N/A 9/16 in | 
| 8-8 WBZ 8-8 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 1/2 in | T2 Tube O.D. N/A 1/2 in | A N/A 2.80 in | C1 N/A .87 in | C2 N/A 1.65 in | L1 N/A .75 in | L2 N/A 1.25 in | W HEX N/A 15/16 in | Bulkhead Hole Drill Size N/A 49/64 in | Maximum Bulkhead Thickness N/A 19/32 in | 
| 10-10 WBZ 10-10 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 5/8 in | T2 Tube O.D. N/A 5/8 in | A N/A 2.87 in | C1 N/A .87 in | C2 N/A 1.68 in | L1 N/A .78 in | L2 N/A 1.28 in | W HEX N/A 1 1/16 in | Bulkhead Hole Drill Size N/A 57/64 in | Maximum Bulkhead Thickness N/A 19/32 in | 
| 12-12 WBZ 12-12 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 3/4 in | T2 Tube O.D. N/A 3/4 in | A N/A 3.12 in | C1 N/A .87 in | C2 N/A 1.87 in | L1 N/A .84 in | L2 N/A 1.47 in | W HEX N/A 1 3/16 in | Bulkhead Hole Drill Size N/A 1 1/64 in | Maximum Bulkhead Thickness N/A 25/32 in | 
| 14-14 WBZ 14-14 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 7/8 in | T2 Tube O.D. N/A 7/8 in | A N/A 3.34 in | C1 N/A .87 in | C2 N/A 2.09 in | L1 N/A .84 in | L2 N/A 1.69 in | W HEX N/A 1 3/8 in | Bulkhead Hole Drill Size N/A 1 9/64 in | Maximum Bulkhead Thickness N/A 15/16 in | 
| 16-16 WBZ 16-16 WBZ/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A CPI™ to CPI™ | T1 Tube O.D. N/A 1 in | T2 Tube O.D. N/A 1 in | A N/A 3.79 in | C1 N/A 1.05 in | C2 N/A 2.27 in | L1 N/A 1.03 in | L2 N/A 1.78 in | W HEX N/A 1 5/8 in | Bulkhead Hole Drill Size N/A 1 21/64 in | Maximum Bulkhead Thickness N/A 15/16 in | 
| 1BC1 1BC1/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 1/16 in | T2 Tube O.D. N/A 1/16 in | A N/A 1.26 in | C1 N/A .44 in | C2 N/A .69 in | L1 N/A .41 in | L2 N/A .53 in | W HEX N/A 5/16 in | Bulkhead Hole Drill Size N/A 13/64 in | Maximum Bulkhead Thickness N/A 1/8 in | 
| 2BC2 2BC2/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 1/8 in | T2 Tube O.D. N/A 1/8 in | A N/A 2.01 in | C1 N/A .60 in | C2 N/A 1.23 in | L1 N/A .53 in | L2 N/A .97 in | W HEX N/A 1/2 in | Bulkhead Hole Drill Size N/A 21/64 in | Maximum Bulkhead Thickness N/A 1/2 in | 
| 2BC4 2BC4/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 1/8 in | T2 Tube O.D. N/A 1/4 in | A N/A 2.17 in | C1 N/A .60 in | C2 N/A 1.33 in | L1 N/A .59 in | L2 N/A 1.03 in | W HEX N/A 5/8 in | Bulkhead Hole Drill Size N/A 29/64 in | Maximum Bulkhead Thickness N/A 17/32 in | 
| 3BC3 3BC3/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 3/16 in | T2 Tube O.D. N/A 3/16 in | A N/A 2.12 in | C1 N/A .64 in | C2 N/A 1.27 in | L1 N/A .59 in | L2 N/A 1.00 in | W HEX N/A 9/16 in | Bulkhead Hole Drill Size N/A 25/64 in | Maximum Bulkhead Thickness N/A 1/2 in | 
| 4BC2 4BC2/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 1/4 in | T2 Tube O.D. N/A 1/8 in | A N/A 2.18 in | C1 N/A .70 in | C2 N/A 1.23 in | L1 N/A .66 in | L2 N/A .97 in | W HEX N/A 1/2 in | Bulkhead Hole Drill Size N/A 21/64 in | Maximum Bulkhead Thickness N/A 1/2 in | 
| 4BC4 4BC4/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 1/4 in | T2 Tube O.D. N/A 1/4 in | A N/A 2.28 in | C1 N/A .70 in | C2 N/A 1.33 in | L1 N/A .66 in | L2 N/A 1.03 in | W HEX N/A 5/8 in | Bulkhead Hole Drill Size N/A 29/64 in | Maximum Bulkhead Thickness N/A 17/32 in | 
| 5BC5 5BC5/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 5/16 in | T2 Tube O.D. N/A 5/16 in | A N/A 2.40 in | C1 N/A .73 in | C2 N/A 1.41 in | L1 N/A .69 in | L2 N/A 1.12 in | W HEX N/A 11/16 in | Bulkhead Hole Drill Size N/A 33/64 in | Maximum Bulkhead Thickness N/A 9/16 in | 
| 6BC6 6BC6/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 3/8 in | T2 Tube O.D. N/A 3/8 in | A N/A 2.46 in | C1 N/A .76 in | C2 N/A 1.45 in | L1 N/A .72 in | L2 N/A 1.16 in | W HEX N/A 3/4 in | Bulkhead Hole Drill Size N/A 37/64 in | Maximum Bulkhead Thickness N/A 9/16 in | 
| 8BC8 8BC8/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 1/2 in | T2 Tube O.D. N/A 1/2 in | A N/A 2.80 in | C1 N/A .87 in | C2 N/A 1.65 in | L1 N/A .75 in | L2 N/A 1.25 in | W HEX N/A 15/16 in | Bulkhead Hole Drill Size N/A 49/64 in | Maximum Bulkhead Thickness N/A 19/32 in | 
| 10BC10 10BC10/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 5/8 in | T2 Tube O.D. N/A 5/8 in | A N/A 2.87 in | C1 N/A .87 in | C2 N/A 1.68 in | L1 N/A .78 in | L2 N/A 1.28 in | W HEX N/A 1 1/16 in | Bulkhead Hole Drill Size N/A 57/64 in | Maximum Bulkhead Thickness N/A 19/32 in | 
| 12BC12 12BC12/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 3/4 in | T2 Tube O.D. N/A 3/4 in | A N/A 3.12 in | C1 N/A .87 in | C2 N/A 1.87 in | L1 N/A .84 in | L2 N/A 1.47 in | W HEX N/A 1 3/16 in | Bulkhead Hole Drill Size N/A 1 1/64 in | Maximum Bulkhead Thickness N/A 25/32 in | 
| 14BC14 14BC14/Asset/Bulkhead-Union-for-fractional-tube.png | Connection Type N/A A-LOK® to A-LOK® | T1 Tube O.D. N/A 7/8 in | T2 Tube O.D. N/A 7/8 in | A N/A 3.34 in | C1 N/A .87 in | C2 N/A 2.09 in | L1 N/A .84 in | L2 N/A 1.69 in | W HEX N/A 1 3/8 in | Bulkhead Hole Drill Size N/A 1 9/64 in | Maximum Bulkhead Thickness N/A 15/16 in |