Number of Springs per Valve Dual (2) Single (4)

Outside Diameter of Outer Spring 1.147" (1) 1.25" (1) 1.287" (1) 1.313" (1) 1.388" (1)

Inside Diameter of Outer Spring 0.866" (1) 0.94" (1) 0.955" (1) 0.966" (1) 1.03" (1) 1.08" (1)

Quantity Sold Individually (2) Sold as a Set of 2 (2)