1/8" NPT(f) Location Length 381192-2 Aluminum 1-1/8" Square 3/8" NPT(f) / 3/8" NPT(f) 2 All on one side 3" (76 mm) 381193-2 Aluminum 1-1/8" Square 3/8" NPT(f) / 3/8" NPT(f) 3 All on one side 4" (102 mm) 381173-2 Aluminum 1-1/8" Square 3/8" NPT(f) / 3/8" NPT(f) 4 Two on one side

Positive vinyl handle grip

• The reset mechanism incorporates a safety clutch for preserving the preset mechanism in case the knob is turned in the wrong direction

Chemical Resistant - PVC is naturally chemical resistant

Adjustable collar allows the user to control the amount of sealant dispensed per stroke by changing the stroke length

American Lube Equipment 53" Long Black Steel Downtube, 3/4" NPT (M) Couplings TIM-MTL75-53 Whip Hose 1/8" NPT(f) Location Length 381192-2Suction tubes are made from black steel pipe. The tubes in this chart are based on using no check valve. Subtract 3" from the tube length if using a 3: 1 check valve. 53" Long Black Steel Downtube For 3: 1 Thunder pump. 3 4" NPT (M) thread on both ends.