Grade 100 Masterlink
William Hackett's (WH) MasterLinks have been specifically designed for use with single- and double-leg EN818-4 chain slings. Available in working load limits from 2.8t (6/7/8mm diameter) up to 17t (20mm), each unit has been individually proof tested to 2.5x the stated WLL and boasts a fatigue rating of 20,000 cycles. Manufactured from high-grade alloy steel for optimal strength and performance, they have been Magnaflux crack detected and can operate effectively from -40°C up to +200°C without any reduction in WLL. Manufactured from Grade 100 alloy steel Chain diameter range: 6 - 20mm (WLL 2.8 - 17t) EN1677-4 certified Proof tested to 2.5x WLL Magnaflux crack detected Fatigue rating: 20,000 cycles Operating temp range: -40°C - +200°C