Description Description Details Approvals Part meets CGA E-1 Standard Number 021 Specifications Stem Length: 1.35" Nut Length: .47" Number of Barbs: 4 Barb Length : .97" Use Left-hand thread for Acetylene Line It is recommended that hose assemblies be fabricated using hose clamps or crimped ferrules in conjunction with hose barbs. WARNING: This product contains lead, a chemical known to the State of California to cause cancer and birth defects or other reproductive harm. ResourcesWelding Connectors1540306KDPL424 page 472.pdf View AllClose