Item Type Feasible tube size Attachment Load Capacity KCP-0201 Mini Coupler 20 20-22mm M6 x 25mm bolt + wing nut 100kg KCP-0201B Mini Coupler 20, Black 20-22mm M6 x 25mm bolt + wing nut KCP-811 Mini Coupler 25 23-25.4mm 1/4“-20 x 3/4“ bolt + nylon lock nut KCP-811B Mini Coupler 25, Black 23-25.4mm 1/4“-20 x 3/4“ bolt + nylon lock nut KCP-0301 Mini Coupler 30 25-28mm M6 x 25mm bolt + wing nut KCP-0301B Mini Coupler 30, Black 25-28mm M6 x 25mm bolt + wing nut KCP-0351 Mini Coupler 35 30-35mm M8 x 35mm bolt + wing nut KCP-0351B Mini Coupler 35, Black 30-35mm M8 x 35mm bolt + wing nut KCP-0401 Mini Coupler 40 35-40mm M10 x 30mm bolt + wing nut KCP-0401B Mini Coupler 40, Black 35-40mm M10 x 30mm bolt + wing nut
