Combination Open Ring 29mm Spanner Wrench Type (Open End / Ring) Loose Spanner. Size: 29mm: Precisely crafted for a perfect fit on 29mm fasteners. What is a combination spanner?. A combination spanner has an open-ended side for quick turning and a ring end (usually 12-point) for a secure grip on nuts and bolts, making it versatile for different tasks.
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