Screwed Bonnet Needle Valve Original Unit has been discontinued, and this page is for an aftermarket item of similar build 1/8th Inch FIP X 1/8th Inch FIP w/ adjustment needle Old Literature for previous part logged for history below, for current tool details please see above this line. Dimensions may be slightly off from original part [122440] Brass Construction 1/8" Fip connections for both in and out supply Offset by 90 degree bend. Large thumb screw knob. Needle Valve to control heat by pass on Prochem truckmounts and truck mounted carpet cleaning machines. Panel mountable. Used as a defoamer injector some portable truckmount carpet cleaning machines and truckmounted carpet cleaning equipment. Past OEM Associations: Mytee B112 Goliath 122440 Prochem 15-808087 Blue Baron NV424 Sapphire Scientific 23-028 PP15-808106 Optional