Sealey SMC1 Motorcycle Swingarm Lock Nut Set 6pc 4-Tooth sockets, specially designed to remove castellated lock nuts found on motorcycle swingarms. Also suitable for some engine mounting nuts. Supplied in storage case. SMC1 Features 4-Tooth sockets, specially designed to remove castellated lock nuts found on motorcycle swingarms Also suitable for some engine mounting nuts Supplied in storage case What is included: 1 x Sealey SMC1 Motorcycle Swingarm Lock Nut Set 6pc