Optimist outboard end for 45 Racing boom Tracking_Boardfy The hollow rivet at the

The hollow rivet at the top of the block is nicely rounded to splice rope around

50/50 Glass Fibre/ Polyamide

Approx coverage 9

Low-friction Micro blocks are compact and lightweight

the grown-on hood with 2 way adjustment

Optimist outboard end for 45 Racing boom Tracking_Boardfy The hollow rivet at theOutboard end for 45 racing boom (for EX945). Optiparts owns several moulds for producing custom end fittings. All boom end fittings are made of high quality glass fibre filled nylon. Unlike inboard boom end fittings from other manufacturers ours have a firm grip around the mast. This ensures that mast and boom always turn together. Diameters given are outside tube diameters.