Standard laser+4.7+High mast radius - Optiparts

Made of low friction delrin. Cutting the shell cut 57mm. The interior oval diameter allows a mast curb forward and the rear, while guaranteeing good lateral hold .-- Basum ring for Optimist Racing . Conalized in low friction delrin. Cutting the shell cut 57mm. The interior oval diameter allows a custody of the mast forward and the rear, while guaranteeing good lateral hold. DESCRIPTION Racing Optimist deckcollars with an oval and tapered inner diameter. The Oval Inner Diameter Allows the Maximum Fore/AFT Play and Minimum Side Play. The tapered inner diameter allows the mast to be raked. 4 countersunk mounting hles. Hole size in deck: 57 mm. Optimist low friction deck collar Optiparts