Description
Spring Loaded/Lined Slide/Aluminum for 1-1/4″ T-Track
Delrin™ sheave ensures smooth operation and high safe working load. Anodized aluminum cheeks and stainless steel slider ensure reliability. Polyethylene liner and pin stop allow for easy adjustment.
Specifications:
- Track Size 1-1/4″ x 3/16″ (32 mm x 5 mm)
- Max. Boat Length 33′ (10 m)
- Max. Boat Weight 12000 lbs. (5455 kg)
- Max. Sail Area 520 sq. ft. (48 m2)
- Sheave Diameter 2-3/8″ (60 mm)
- Max Line 1/2″ (12 mm)
- Length 4″ (102 mm)
- Width 1-9/16″ (39 mm)
- Height 4-15/16″ (126 mm)
- Bearing Height 2-3/8″ (67 mm)
- SWL 2250 lbs. (1020 kg)
- Weight 12 oz. (340 g)


![Harken 29mm Carbo Air Block w/Swivel [340]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-29mm-carbo-air-block-w-swivel-340.webp)
![Harken 45mm Single Element Block w/SwivelBecket [6231]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-45mm-single-element-block-w-swivelbecket-6231.webp)
![Harken 40mm Carbo Air Fiddle Block w/SwivelBecket [2656]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-40mm-carbo-air-fiddle-block-w-swivelbecket-2656.webp)
![Harken 29mm Triple Carbo Air Block w/Swivel [344]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-29mm-triple-carbo-air-block-w-swivel-344.webp)
![Harken 22mm Micro Block w/Swivel [292]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-22mm-micro-block-w-swivel-292.webp)
![Schaefer Twin Sheet Lead 25x3MM - Black [32-77]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/schaefer-twin-sheet-lead-25x3mm-black-32-77.webp)
![Harken 40mm Carbo Air Block w/Swivel [2636]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-40mm-carbo-air-block-w-swivel-2636.webp)
![Harken 57mm Carbo Block Flip Flop w/Cam [2143]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-57mm-carbo-block-flip-flop-w-cam-2143.webp)