Toro 32.00 Inch OEM Plastic Wiehle Roller Assembly. This roller has a 3.00 inch diameter. This Assembly comes with the roller tube, roller shaft, oil seals, stainless steel bearings, seals, lock nuts, grease fittings, grease & the roller rebuild kit. A Wiehle roller has groves built into the roller. This roller is molded out of an aluminum core, with a plastic molding on the outside. Toro OEMs are created to keep your equipment up and running with the highest quality parts. To verify that this fits your Toro equipment, please do a model & serial number search. Toro OEMs are created to keep your equipment up and running with the highest quality parts. To verify that this fits your Toro equipment, please do a model & serial number search.