Hypro Repair Kit 3430-0386 fixes most common problems associated with Hypro 1500 series roller pumps. Each repair Kit includes the following items: 6 x Super Rollers (# 1005-0005), 2 x Viton Seals (# 2112-0003), 1 x O-Ring Gasket (# 1720-0003). **Note: It is recommended to purchase a repair kit for the 1500 series roller pump at the same time you purchase the pump so you have it handy just in case you pump experiences frictional wear because in machines with moving parts, some frictional wear is unavoidable.