Comparison : Item # 4-8 ZHBS, Sanitary Flange Fitting for fractional tube
Item # 4-12 ZHBS, Sanitary Flange Fitting for fractional tube
Item # 4-16 ZHBS, Sanitary Flange Fitting for fractional tube
Item # 4-24 ZHBS, Sanitary Flange Fitting for fractional tube
Item # 6-8 ZHBS, Sanitary Flange Fitting for fractional tube