Schaefer 03-72 Stand Up Spring Block on 3/4" T-Track Slider Windbreakers - Ski Hinge Length HX (in) -

Hinge Length HX (in) - 19 7/16

Spinnaker Slide for 1-1/4" T-Track

Suits Series 22 & 26 batten system

This jacket is a certified bluesign® product

L: 2 13/16" (71 mm)

Schaefer 03-72 Stand Up Spring Block on 3/4" T-Track Slider Windbreakers - Ski Hinge Length HX (in) -Product Description Schaefer 03 72 Stand Up Spring Block on 3 4" T Track Slider Stand Up Spring Block on 3 4" T Track Slider. Delrin(tm) Sheave, SS Spring supports block, Spring Pin locks slide in place. For boats to 20'. Safe Working load 1000 lbs. Specifications: Track Size 3 4" x 1 8" (19 mm x 3 mm) Boat Size Up To LOA, Displ. Sail Area: 20', 2000 lbs., 225 sq. ft. (6 m, 910 kg, 21 m2) Sheave Dia.: 1 7 16 in. (40 mm) Max Line: 7 16" in. (11 mm) L: