Blocks

The 20mm stand up block is now standard in the Zim C420 as a lead for the boom vang control line. It makes a great upgrade from the former fairlead and can be used for a number of other applications as well.   

Harken fiddle block with 22mm sheaves and jam cleat. Used in 3:1 vang systems.   Harken Part # 244 LP Part # 91330

Limited Swivel Block for 420 Halyard  LP Part # 91250

Ronstan wire halyard jib halyard block designed for a smooth hoist every time. LP Part # 91282

This low-friction through-deck Micro blocks is compact and lightweight. Zim Applications Centerboard uphaul: C420, FJ     Harken Part # 242 LP Part # 91334

Up to 20:1 holding power Smooth easing of sheets High performance cleating Swivel shackle head for unlimited block rotation. Stainless steel shackle head and compatibility with sharp fixing points. Automatic & manual ratchet block Sheave...

The T18™ complements the T2™ line. At 7.2 g (.25 oz), it ties, splices, lashes anywhere—perfect for downhauls, outhauls, and other lightweight control systems on dinghies. Harken Part # 2698

Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. These small, compact blocks have very high working loads for safe, easy trimming. Zim Applications Club 420: mainsheet bridle Club FJ: secondary mainsheet block,...

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Zim Applications Club 420, Club FJ, Byte, Opti, ILCA: Mainsheet Club FJ: jibsheet  Sheave (in): 2-1/4" Sheave (mm): 57mm Max...

This 16mm Single beckett block is one of the smallest blocks made by harken. On the RS Aero, it is part of the vang system.

The SHeaveless blOCK! The shock is the obvious choice for control line deflections and purchase systems that require a lightweight high load capacity block. Several attachment options, including webbing, pigtail, lashing and dyneema links.    

 Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction.Can be fitted with a shackle in either of two planes to allow correct alignment of the block. Zim Applications ...