This aluminium gravity casting Barrel Clamp works on diameters from 42mm to 52mm. It holds a payload of 40kg on a 16mm attachment and 300kg on a 28mm attachment.
The clamp is Tuv Sud certified for maximum security for the user. It features 3 attachments:5/8'' (16 mm) bushing,1'' 1/8 (28 mm) bushing, and a 5/8'' (16 mm) spigot. This clamp is extremely strong, featuring a knob locking mechanism for easy operation (olny in C345K-1 and C345BK-1), and it includes a safety cable.