Allen Optimist Mast Ring Select (See Table Below):AL-0490 45MM OPTIMIST MAST RING - EACH Anchor Marine Standard Fender -

Anchor Marine Standard Fender - 45cm L x 13cm Dia (18" L x 5" Dia) - Navy - Suggested Boat Length: 4-6m

Fitting Push-Fit Fitting Primary Construction Plastic Brand JG Speedfit Colour Grey Diameter Description For 15mm Pipe Country of Origin United Kingdom Angle Straight

Narrow design - minimum width - 46cm

Zinc Pear Shaped Anodes

The internal diameter of the ring is 59mm

Allen Optimist Mast Ring Select (See Table Below):AL-0490 45MM OPTIMIST MAST RING - EACH Anchor Marine Standard Fender -Optimist mast ring. Place the Optimist Mast Ring around the base of the mast so it sits where the mast comes through the deck, via the Optimist Deck Ring (AL 0480). Stops rubbing and chaffing, still allowing the mast to move fore aft as required. The mast ring may need to be heated slightly to get it to slide onto the mast easily. Spec Sheet Part Description Width mm Thickness mm Weight g RRP Inc VAT Unit AL 0490 Optimist Mast Ring 45 3 8 12. 85 EACH