System 30 - Standard Track, 2500 mm, , Screw size M6 Track The 40 mm sheave is

The 40 mm sheave is supported by stainless steel ball bearings

The fitting is glass fiber reinforced composite with polymer sheaves and a rubber buffer bearing

The block is easy to install with the included deck mounted bracket and spring

Ideal upgrade for keelboats

Purchase: 0 N:1

System 30 - Standard Track, 2500 mm, , Screw size M6 Track The 40 mm sheave is30 mm x 2500 mm long standard track with holes for M6 fasteners. Hole spacing 100 mm. To be combined with System 30 cars and end stops. System 30 is used for medium sized yachts. System: 30 Profile: Standard Length: 2500 mm W: 30 mm H: 17 mm Fasteners: M6 Comment: Hole spacing 100mm