Description
Spring Loaded/Lined Slide/Stainless Steel for 1-1/4″ T-Track
Delrin™ sheave ensures smooth operation and high safe working load. Stainless Steel 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 14 oz. (397 g)




![Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-series-40-all-purpose-block-double-block-full-swivel-head-rf41200.webp)



![Ronstan Series 50 All Purpose Block - Fiddle - Becket [RF51510]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-series-50-all-purpose-block-fiddle-becket-rf51510.webp)
![Ronstan Wire Block - Tubular Rivet Head w/Removable Nylatron Sheave - 45mm (1-3/4") Sheave Diameter [RF103]](https://www.bestmarinebattery.com/wp-content/uploads/2026/08/ronstan-wire-block-tubular-rivet-head-w-removable-nylatron-sheave-45mm-1-3-4-she.webp)