test a small inconspicuous area for colorfastness before proceeding with overall cleaning

2 x non return valve

product marine velour

5mm (1/16”) thick - Lightweight and super-tough

Available in chrome plated brass

Flip Cards – Sound/Light ANODES SAIL DRIVE test a small inconspicuous areaFlip Cards is a system of learning using playing card sized cards that has been developed over more than 30 years to be the most effective, simple, method of learning and checking knowledge of maritime systems, codes and rules. An extremely useful set of cards which makes a difficult subject much easier. Each card shows a vessels display of night time navigation lights (in colour) or daytime shapes, as seen from your position. In the case of the cards