►Male Connector 1/4"x12.7mm, Model : P-8-4-DM  ►Male Connector 3/8"x12.7mm, Model : P-8-6-DM►Male Connector 1/2"x12.7mm, Model : P-8-8-DM►Union Connector 12.7mm, Model : P-8-UDMfg. : Bulk Italy