Either an additional keypad or an additional power supply is necessary to power eight additional dispense points

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

Chemical Resistant - PVC is naturally chemical resistant

and closes automatically when the pressure is removed

Positive vinyl handle grip

American Lube Equipment 53" Long Black Steel Downtube, 3/4" NPT (M) Couplings TIM-MTL75-53 Whip Hose Either an additional keypad orSuction 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.