Sealey 1/2" Drive 4 Pin Motorcycle Swingarm Lock Nut Socket

The Sealey 1/2" Drive 4 Pin Motorcycle Swingarm Lock Nut Socket with 42mm diameter (Model SMC21) provides an excellent mid-range sizing option for a broad spectrum of motorcycle types. This versatile dimension suits many popular motorcycle models, making it one of the most frequently used sizes in professional workshops and garages.

The precision-engineered 4-tooth design ensures positive engagement with castellated locknuts, delivering the secure grip necessary for safe and effective removal. The 1/2" square drive provides substantial torque handling capability, essential when dealing with tight or weather-affected fasteners commonly encountered in swingarm maintenance. This professional-grade tool eliminates the frustration and potential damage associated with using incorrect or improvised solutions.

The 42mm socket's utility extends beyond swingarm applications to include certain engine mounting nuts where castellated locknuts are utilised. This versatility makes it an invaluable tool for comprehensive motorcycle servicing and repair work.

Features and Benefits:
• 42mm diameter for wide motorcycle model compatibility
• 4-tooth configuration for reliable castellated locknut engagement
• 1/2" square drive for excellent torque transmission
• Suitable for diverse motorcycle types and applications
• Applicable to engine mounting nut removal
• Professional quality for regular workshop use

Specifications:
Brand: Sealey
Nett Weight: 0.115kg
External Ø: 42mm
Internal Ø: 31.8mm (5mm depth), 26.75mm (16mm depth)
Internal Socket Depth: 16mm
Number of Pins: 4
Pin Width: 5mm
Pin Depth: 7.5mm
Drive Type: 1/2"Sq