ITEM NAME:15mm Rear Axle Block Chain Adjuster for RMZ250 04-17 RMZ450 04-17 RMX450Z Description: Guaranteed Good Quality,Made From the Highest Quality Materials Available CNC-machined design ,made of high-strength aluminium, anodised surface finish. Not easy to fade and will not rust, very durable. Hold the wheel and tight the chain and stay in original position. Quantity: 1 Pair Chain Adjuster Block Ftmentï ¼Å¡ Universal Fit. Specification: Material: CNC Aluminum Alloy Size:Approx.38x33x16mm Package Includes: 1 Pair Chain Adjuster Tensioner Block Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement..Quantity: 1 Pair Chain Adjuster Block. 1 Pair Chain Adjuster Tensioner Block. Hold the wheel and tight the chain and stay in original position. CNC-machined design ,made of high-strength aluminium, anodised surface finish.