Compatibility: This 45mm Cylinder Gasket Kit is designed to fit WM80 BS500 BS600 and BS700 models providing a precise match for requirements Engineering: Features a piston diameter of 45 mm and a height of 55 mm ensuring performance and durability suitable for various applications Comprehensive Gasket Set: The kit includes 10 gaskets offering a complete solution for engine assembly and maintenance helping reduce the risk of leaks Identification: This cylinder fits WM80 models manufactured between 1980 and 2011 without a catalytic converter identifiable by the presence of a start stop button on the housing Robust Construction: The kit includes two piston rings and circlips contributing to reliable functionality and extended service life Specifications: Product Name Cylinder Material metal Size Piston diameter 45 mm Piston height 55 mm Piston rings 2 pieces (1.5 mm x 45 mm) Piston pin diameter 12 mm Piston pin length 37 mm Piston pin retainers 2 pieces Base hole spacing 45 mm Color as shown Number of Pieces 17 Package Content: 1 Cylinder 1 Piston 4 Piston Rings 1 Piston Pin 10 Gaskets Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.