Code Black Swivel Block

The TyeTec swivel block, code black  is used to adapt the sheave to the pulling direction or where the direction of pull may change. Another application might be a spinnaker halyard to prevent twisting.

Sheave: 45mm, 60mm, 80mm, 100mm, 120mm, 140mm

Side Plates: Milled Aluminum

Central Axis: Stainless Steel 1.4404

Loop: Dyneema SK78

Dogbone: Stainless Steel 1.4404

Size / Weight / Rope Size / Max Working Load 

45mm - 80g - 10mm - 1400 daN

60mm - 200g - 12mm - 3000 daN

80mm - 420g - 16mm - 5000 daN

100mm - 830g - 20mm - 10000 daN

120mm - 1500g - 24mm - 20000 daN

140mm - 3100g - 30mm - 40000 daN