532196104 Idler Pulley Replaces 532196104, 5321961-04, 5321973-80, 532197380, 196104, 197380; Specification of Hardware kit for 532196104 Idler Pulley: Hex Bolt : 3/8-16 x 2-1/4, Flat Washer: 0.407x0.812x0.13, Flanged Nylon Lock Nut: 3/8-16; Specification of Hardware kit for 539132728 Idler Pulley: Carriage Bolt : 3/8-16 x 2-1/2, Flat Washer: 3/8, Flanged Nylon Lock Nut : 3/8-16; Fits for RZ5424, RZ4623, YTH24V48LS, GT52XLS, 917204130, 460ZX Lawn ; 539132728 Idler Pulley Replaces 589766102, 5391121-96, 539131148, 5391327-28, 539132728, 589766101; Specification of Hardware kit: Carriage Bolt : 3/8-16 x 2-1/2, Flat Washer: 3/8, Flanged Nylon Lock Nut : 3/8-16; Specification of 532196104 Idler Pulley Height: 1-5/8and#039;and#039;, ID: 3/8and#039;and#039; OD: 5-3/8and#039;and#039; Specification of 539132728 Idler Pulley Height: 1-59/64and#039;and#039;, ID: 11/16and#039;and#039; OD: 5-7/8and#039;and#039; Specification of Hardware kit for 532196104 Idler Pulley Hex Bolt : 3/8-16 x 2-1/4, Flat Washer: 0.407x0.812x0.13, Flanged Nylon Lock Nut: 3/8-16; Specification of Hardware kit for 539132728 Idler Pulley Carriage Bolt : 3/8-16 x 2-1/2, Flat Washer: 3/8, Flanged Nylon Lock Nut : 3/8-16; Colour:Photo Color Material:plastic+metal Package Contents: 2 x Idler Pulley Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.