Set Of Seal Sleeves (2) Goulds Model 3405M 3316M R75727 R75728 316 SS USA Made
Quality USA made aftermarket parts. For use with John Crane Type 1B Mechanical Seals (not included). Sleeve main diameters are 1.750" OD with end turned down to 1.625" to mount mechanical seal. 8151 and 8685, Priced to sell.