A Guide to Coupler

Double Coupler:

Type: British, American, Germany

Size: 48.3 x 48.3

Weight: 1.05 – 1.48 KG

Swivel Coupler:

Type: British, American, Germany

Size: 48.3 x 48.3

Weight: 1.25 – 1.75 KG

Standard: BS1139, EN 74