The Schaefer 7 Series Block with Becket and Universal Head (704-15) is strong, smooth and reliable. It's perfect for medium sized cruising and racing yachts and in combination with larger series blocks on bigger yachts.
- Highly polished stainless steel cheeks
- 3-Way swivel head can be set to swivel 360° or can be locked into place with a set screw
- Universal stainless steel head post works with the 7 Series Universal Adapters allowing the block to be adapted to many different applications (sold separately)
- Smooth UV resistant, Delrin™ sheave
- High strength to weight ratio
- Metal cheeks are more UV resistant and can take more use and abuse then plastic blocks
- Typical Boat Size: Mainsheet systems, halyard leads, genoa leads: 28' - 34', control lines: 36' - 45'
- Maximum line size: 1/2" (13 mm)
- Safe working load: 2250 lbs (1020 kg)
- Length: 6 9/32" (160 mm)
- Width: 2 1/2" (64 mm)
- Thickness: 1 3/32" (28 mm)
- Sheave diameter: 2 3/8" (60 mm)
- Weight: 12.7 oz (360 g)