These are used on a 1" Magnaflow water pump. Glenwood's part number is 60001. Impeller: 1.975" thick, 2.570" diameter, 8 blades Bronze Insert: .625" diameter through hole, .188" keyway, 2x counter bores on each side of impeller measuring 1.110 diameter by .165 deep. With another counter bore below that to the bronze insert .900 diameter by .155 deep. O-Rings: 2 pieces. .065" thick, 2.570 inside diameter, 2.700 outside diameter.

• Is Discontinued By Manufacturer : No
• Date First Available : July 17, 2018
• Manufacturer : Stay Cool Pumps
• Country of Origin : USA