Locking Units

Mod II EasyLok

The Mod II is Shaft Lok's most widely used model, accounting for approximately 70% of all units shipped since its introduction in 1979.

Shaft Lok Mod II EasyLok marine propeller control system - enhanced design for medium-duty sailboats 20-100 feet with 70% market share
Starting at $1,250

Max Bore Size

2.25" (57.15mm)

Category

Locking Units

Details

Designed for boats with moderate engine room restrictions, the Mod II offers a quick, straightforward installation process that appeals to a broad range of sailors.

  • Max Bore Size: 2.25" (57.15 mm).
  • Dimensions: 10.588" (268.95 mm) length; 4.295" (109.09 mm) width at the spring adjustment screw.
  • Housing: Hard marine urethane, impervious to salt air — built to last decades in the marine environment.
  • Shaft collar: 316 stainless steel; grips the propeller shaft and is secured with four 3/8" (9.525 mm) × 24-thread cup-point set screws (shaft must be dimpled; drill bit included).
  • Rotating disc: Marine urethane, 6.72" (170.7 mm) diameter with a 45° locking ramp.
  • Note: Due to high demand, components for this unit are typically kept in stock for immediate shipment.