YOKE Forged Snatch Blocks are manufactured of the highest quality forged alloy steel. ●Available from 12 tonnes to 15 tonnes, for wire rope sizes 19mm to 22mm. ●Part number, wire rope size and working load limit are marked on each block. ●Permanent batch codes link to test certificates for easy traceability. ●Supplied with bronze bushings and pressure lube fittings. ●Meets or exceeds all requirements of ASME B30.26. ●Safety factor 4:1 ●Fatigue rated