2x Clutch Washer & Rear Axle Nut for Polaris Trail Boss 350L 2x4 4x4 1990-1993 Premium Quality Replacement Part2x Clutch Washer & Rear Axle Nut for Polaris Trail Boss 350L 2x4 4x4 1990-1993For Polaris Models:Trail Boss 350L 2x4 1990-1993Trail Boss 350L 4x4 1990-1993Order Includes:2 x Castle Nut ; 75430052 x Pin ; 76614042 x Clutch Washer ; 7555796Dimensions & Measurements :Castle Nut Inner Diameter : 16.5mm ; 0.64"Width : 20.4mm ; 0.80"M17 X 1.5 Clutch Washer Outer Diameter : 38mm ; 1.49"Inner Diameter : 19.5mm ; 0.76"Width : 2.3mm ; 0.09"******** End Description Premium Quality Replacement Part2x Clutch Washer & Rear Axle Nut for Polaris Trail Boss 350L 2x4 4x4 1990-1993 For Polaris Models:Trail Boss 350L 2x4 1990-1993Trail Boss 350L 4x4 1990-1993 Order Includes:2 x Castle Nut ; 75430052 x Pin ; 76614042 x Clutch Washer ; 7555796 Dimensions & Measurements :Castle Nut Inner Diameter : 16.5mm ; 0.64"Width : 20.4mm ; 0.80"M17 X 1.5 Clutch Washer Outer Diameter : 38mm ; 1.49"Inner Diameter : 19.5mm ; 0.76"Width : 2.3mm ; 0.09"********