Sealey SMC21 is a four-tooth, 42mm socket designed to remove castellated locknuts on motorcycle swingarms. The 4-Pin design also suits some engine mounting nuts. Model SMC21 specifies a 42mm external diameter with an internal aperture of 31.8mm and a 5mm depth, and the tool is suited for use where castellated locknuts are encountered on motorcycles.
Specifications
- Model No.: SMC21
- Socket Type: 4-Tooth
- External Ø: 42mm
- Internal Ø: 31.8mm (5mm depth)
- Depth: 5mm
- Weight: 0.115kg
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