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A. The Draper Expert HI-TORQ® double ring ratchet S-shape spanner 3943 is sized 11 x 13mm, with one ring end at each size.
A. HI-TORQ® is a 12-point ring geometry used on Draper Expert spanners. Rather than loading the corners of a nut or bolt, the profile grips the flats of the fastener, spreading the load across a greater surface area. This transmits more torque while reducing the risk of rounding fastener corners.
A. The S-shape profile of the Draper 3943 allows the spanner to reach around obstacles and work in locations where a straight tool cannot engage freely, making it well suited to confined or restricted fastener positions.
A. The ratchet uses a 100-tooth mechanism, which produces a 3.6-degree arc of movement per click, allowing the spanner to be used in spaces where only a very small swing angle is available.
A. Yes. The Draper Expert HI-TORQ® double ring ratchet S-shape spanner is available individually or as part of a five-piece set supplied in a wallet and roll.
A. The Draper Expert range, including the HI-TORQ® double ring ratchet spanners, is manufactured from hardened and tempered chrome vanadium steel with a mirror chrome plate finish for corrosion protection, and is designed for professional workshop and trade applications.
A. WhatsApp us on 07754 288583 with photos of the item and packaging, and we'll resolve the issue in line with our returns policy.
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