West System Fiberglass Biaxal Tape 10 Foot Roll, 15oz. 4 in. Boat Maintenance which would leave voids for

which would leave voids for electrolytes to be drawn into creating a galvanic cell

plastics and metals

Single arm elastic safety tether for improving the safety during sailboat racing

Valve Material: Nylon

Permanent repair of fiberglass

West System Fiberglass Biaxal Tape 10 Foot Roll, 15oz. 4 in. Boat Maintenance which would leave voids for15 oz. non woven E glass fabric. Two layers at a 45 x 45 fiber orientation are held together by a light stitching. Flat, non crimped fibers yield reduced print through and higher stiffness than woven fabrics. Ideal for repairs, tabbing and reinforcing. 4" wide x 10' or 20 yd. rolls.