Dynamic Rowboat 12' Dolly Shipping:In-Store Pickup Double sheave Control Block works

Double sheave Control Block works with 1 1/8" Schaefer Traveler Track

They have a 4-way stretch to give a full freedom of movement and feature silicone grip at the waist and leg hem for a secure fit

with a front zip for added ventilation

Aluminum sheave features Nomex(tm)/Teflon(tm) bearing for a low-friction high strength sheave

Slotted attachment hole allows shackle body to be passed through

Dynamic Rowboat 12' Dolly Shipping:In-Store Pickup Double sheave Control Block worksProduct Description Dynamic Rowboat 12' Dolly Dolly style has a more upright bow tube for boats with a plumb stem, e. g., Finn, Jet 14, Interclub, and many more. Boat specific tube and sling lengths provide a custom fit for each boat, enabling a balanced handle load and easy maneuvering. All joint fittings are through bolted and designed for increased torque stability. Strong, 3 non stretch, polyester sling provides wrap around boat support.