Hold sails and its slides in place on the mast and boom. Large knurled wheels are released with ease. Made of heavy-duty, black anodized aluminum and marine grade nickel plated brass. Come with lanyard holes.
| Brand | Davis Instruments |
| Type | Round , Round , Round , Round , Round |
| Size | 1/2" x 7/8" , 1/2" x 7/8" , 1/2" x 7/8" , 1/2" x 7/8" , 1/2" x 7/8" |