• The patented extruded hole design provides up to 14:1 holding power
• On-off switch is fitted to both sides of block so it can be used on port or starboard side; one of the switches can be removed if desired
• Unique on-off switch mechanism can be operated under load
• Pivoting lead blocks maintain alignment and keep lines as close to the deck as possible
• Ratchet blocks can be disassembled for servicing or customization
• Sheave diameter: 3" (75mm)
• Up to 1/2" (12mm) Line