Sealey ms050 motorcycle swingarm lock nut set 6 piece sealey ms050 p this socket set from sealey includes four tooth sockets specially designed to remove castellated lock nuts found on motorcycle swingarms p p inner outer oslash tooth width drive br 24 30mm 4mm 19mm hex br 28 37mm 7mm 1 2in sq br 30 5 43mm 5mm 1 2in sq br 34 43mm 7mm 1 2in sq br 41 5 48 5mm 5 5mm 1 2in sq br 40 5 50mm 4mm 1 2in sq p sealey ms050 motorcycle swingarm lock nut set 6pc