Ring spanner(also known as abox-end wrench) is a hand tool used for turning nuts and bolts, offering a more secure grip than an open-ended spanner.Key Features of a Ring Spanner:Closed Loop (Ring) Ends: Each end has aclosed ringthat fits snugly over a hexagonal (6-point) or bi-hexagonal (12-point) fastener.Two Different Sizes: Most ring spanners aredouble-ended, with each end sized differently.Offset Angles: Often the rings areoffset by 15°to give clearance over obstructions and improve torque application.Materials: Typically made fromchrome vanadium steelor similar durable alloys, often with apolished or matte finish.
Additional information
| Weight | N/A |
|---|---|
| Size | 6×7, 8×9, 10×11, 12×13, 14×15, 16×17, 18×19, 20×22, 21×23, 24×26, 24×27, 25×28, 30×32, 32×36, 36×41, 41×46, 46×50, 55×60, 65×70 |


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