https://yelkenurunleri.com/product/ex1020-optimist-school-boom-40-mm-optiparts/
EX1020 – Optimist SCHOOL boom 40 mm Optiparts - yelkenurunleri.com
The 40 mm Optimist SCHOOL boom has nylon in- and outboard end fittings, a nylon outhaul cleat and nylon fittings for mainsheet and downhaul attachment.
optimist schoolboom
https://www.naaix.com/en/game-of-sticks/592-school-poles-with-fixed-boom.html
optimist school sticks with fixed boom
poles, school, optimist, fixed boom, fixed boom, optiparts, naaix
optimist schoolsticks withfixedboom