Allen switchable ratchet blocks have a ratchet mechanism that can easily be switched on or off even under load and the swivel head can be locked in a fixed position. Allen sheave technology gives you grip under load and easy release when the load is decreased. The cheek block allows port or starboard deck mounting.

• Length: 78mm
• Line Diameter: 5-6mm
• Shackle Pin Diameter: 4mm
• Break Load: 475kg
• Swivel Load: 150kg
• Weight: 40g