NTN SNR: Adjustable C Spanner, Vanadium Steel, 470mm Length, 120-180mm Jaw Capacity Hook spanners enable the safe and effortless tightening and loosening of all KM, KML and KMK type locknuts and B,BR and BP nuts to avoid damage to the nuts or shaft. Manufactured from tempered steel, these spanners are extremely strong and robust. MPN: 3413520984120 EAN: 3413520984120 Adjustable C Spanner, Vanadium Steel, 470mm Length, 120-180mm Jaw Capacity Attributes: Finish/Coating: Chrome Head Type: Adjustable Insulated: No MFR Part No.: HS120-180 Material: Chrome Vanadium Steel Maximum Jaw Capacity: 180mm Metric or Imperial: Metric Minimum Jaw Capacity: 120mm Number of Pieces: 1 Overall Length: 470mm Single or Double End: Single End Spanner Size: 180mm Type: C Spanner