Description The IBS PVC Valve Doubler is a critical item when replacing or repairing Rib inflation/deflation valves. Suitable for all for Rib’s and Dinghy’s made from PVC Size is 12cm diameter x 3cm hole diameter Available in Black or Lt Grey Pre cut doublers for reinforcing and fitting replacement A7, B7 , C7, D7 Valves & A6 Relief Valve Click on download icon for list of Boat Fabric Type information See related products below for glues, solvents etc
