Radnor 64003977 102 B-Size Female Inlet To B-Size Male Outlets Left Hand Threaded Brass Acetylene/Fuel Gas ''Y'' Connector (1 PER CASE) Chemicals metal and vinyl * Easily

metal and vinyl * Easily cleans off with window cleaner

12' highly visible yellow-colored hose and wall bracket included

It features momentary or constant on operation

For use with all fuel gases

yet still firm enough to easily perform negative pressure user seal checks

Radnor 64003977 102 B-Size Female Inlet To B-Size Male Outlets Left Hand Threaded Brass Acetylene/Fuel Gas ''Y'' Connector (1 PER CASE) Chemicals metal and vinyl * EasilyAll Radnor fittings are manufactured to CGA standards. In addition to CGA numbers, many popular fittings commonly are refered to as A size, B size, C size and D size. These letter designations are included in the product discriptions.