Water Pump Pulley Sizes:4 1/2” 17mm shaft Includes mounting bolts -

Includes mounting bolts -

& Rolco Couplings usually have  3/8 UNF attachment Bolts

Only (3) of the (12) holes are utilized

Height - 32mm

Water Pump Pulley Sizes:4 1/2” 17mm shaft Includes mounting bolts -Water Pump Pulleys in a variety of sizes Cast Aluminium Suit Common A Type V Belt 4" Diameter Pulley 5" Diameter Pulley with Recess 6" Diameter Pulley with recess Dished UFO Pulley 17mm shaft suit Johnson Pump Dished UFO Pulley with 5 8" Shaft suit Fynspray Pump All pulleys 5 8" dia Shaft Size except Johnson Special Dished Pulley (UFO Shaped) Shaft size 17mm Recess is machined in the back of pulley to allow pulley to locate over the pump nut & get the