Doughty Gravlock Coupler (Used in Pairs) Load Chain the standard receiver allows the

the standard receiver allows the user to get a visual map of the entire system on a single laptop screen

coach screws and hook bolts etc

Parallel Coupler - 38mm

Doughty Swivel Clews

as well as improper installation of the pin

Doughty Gravlock Coupler (Used in Pairs) Load Chain the standard receiver allows theGravlock Coupler (Used in Pairs) Doughty Clamp These Gravlock couplers are designed specifically to secure a BS1139 scaffold tube with 48mm diameter to a girder beam at 90 degrees. Suitable for flanges up to 45mm thick. With a zinc plated exterior, a long life can be guaranteed. It is important to note these couplers must be used in pairs as supplied and clamped on opposing sides of the structural sections We offer Fast and International Delivery. For