Kailund 304 Stainless Steel Heavy Duty Screw Chain Link Assorted Sizes
Designed to establish a permanent or temporary secure connection.

Features:
--- [Premium Quality]: Chain repair link is made of 304 stainless steel, sturdy and durable. No rust even after a few months of frost, rain, sun and sea air.
--- [Multi-Application]: These carabiners were perfect for porch swing, hammock, repair tire chains, tow trailers, hang outdoor speakers and mounting heavy chandeliers, etc. What's more! It's a great choice for camping gear.

Specification:
Grade: M4
Size: 1.65 * 0.77 inch
Opening Width: 0.25 inch
Diameter: 0.16 inch
Maximum Load: 507lbs/230kg safe work load
Product Weight: 0.4oz/pc
Package Included: 10 Pack M4 quick links

Grade: M6
Size: 2.3 * 1.06 inch
Opening Width: 0.34 inch
Diameter: 0.23 inch
Maximum Load: 860lbs/390kg safe work load
Product Weight: 1.2oz/pc
Package Included: 5 Pack M6 quick links

Grade: M8
Size: 3 * 1.33 inch
Opening Width: 0.45 inch
Diameter: 0.31 inch
Maximum Load: 1520lbs/690kg safe work load
Product Weight: 2.5oz/pc
Package Included: 4 Pack M8 quick links

Note:
Please tight the nut properly with a wrench.
Please don't exceed the max load for safety.