BALL, CHECK (1/2) close Quantity in Basket: None Code: SRV-11002 Price: $1.35 Shipping Weight: 0.01 pounds Quantity: Valve Ball For Helmco Lacy by Star pump models 3P-F, 3P-N,3P-NHS, 11P-N, 11P-NHS For all Server Products pump models Server Products no. 6022