Grade 100 Connecting Link: Compatible with Grade 80 & 100 chains (25% stronger than Grade 80 links). Forged alloy steel, quenched & tempered, fatigue rated. Proof tested at 2.5x working load limit. Meets ASTM A-952-96 standards.
Available sizes & working load limits: 1/4″ (3,080 lbs), 5/16″ (5,500 lbs), 3/8″ (8,800 lbs), 1/2″ (14,740 lbs), 5/8″ (22,000 lbs), 3/4″ (35,200 lbs), 7/8″ (41,800 lbs), 1″ (58,300 lbs), 1 1/4″ (86,460 lbs).
