Z-SPARS - MAST BASE SWIVEL...
A block with an 60 mm diameter sheave will accommodate lines up to 14 mm in diameter. Includes 10 mm stud with nut to fit deck castings with 10 mm holes and 17 mm wide slots for nuts.
A block with an 60 mm diameter sheave will accommodate lines up to 14 mm in diameter. Includes 10 mm stud with nut to fit deck castings with 10 mm holes and 17 mm wide slots for nuts.