Complete mainsheet system for SCHOOL Optimists.

• 1 x 8 mm 6 meter polypropylene mainsheet (EX1377)
• 2 x 34mm plain bearing block (EX1318)
• 1 x 34mm plain bearing block with becket (EX1320)
• 3 x 5mm plate shackle (EX1302)
• 1 x spring (EX1304)