![Schaefer Series 7 Flat Base /Aluminum Cheek /Delrin Sheave [704-11]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/schaefer-series-7-flat-base-aluminum-cheek-delrin-sheave-704-11.webp)
Description
Series 7 Flat Base/Aluminum Cheek/Delrin Sheave
Delrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area.
Specifications:
- Sheave Dia. 2-3/8″ (60 mm)
- Max. Line 1/2″ (13 mm)
- Length 4-3/8″ (111 mm)
- Width 2-3/4″ (70 mm)
- Height 1″ (25 mm)
- Fasteners (4) 1/4″ RH (6 mm)
- C/C 3-5/8″ (92 mm)
- C/C (wide end) 2″ (51mm)
- C/C (narrow end) 1-9/16″
- SWL 2250 lbs. (1020 kg)
- Weight Alum. 9.6 oz. (272 g)
![Harken 45mm Double Element Block w/SwivelBecket [6239]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-45mm-double-element-block-w-swivelbecket-6239.webp)
![Harken 22mm Fiddle Micro Block w/V-JamBecket [245]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-22mm-fiddle-micro-block-w-v-jambecket-245.webp)
![Harken 22mm Triple Micro Block [228]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-22mm-triple-micro-block-228.webp)
![Harken 25mm Wire Block w/Shackle [300]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-25mm-wire-block-w-shackle-300.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 Fiddle Block w/SwivelBecket [2656]](https://www.bestmarinewiring.com/wp-content/uploads/2026/08/harken-40mm-carbo-air-fiddle-block-w-swivelbecket-2656.webp)