Schaefer Spring Loaded Block w/SS Slide Max Line 9/16" (14 mm) Drain Plugs Dinghy spinnaker halyards

Dinghy spinnaker halyards

Vents between the mast and forestay and at the transom circulate air to minimize condensation

Typically fitted to dinghy and catamaran spars for halyard

Monohulls to 12m (40 ft) or sail area 38 m2 (409 ft2)

Gear Ratio 2nd speed - 13

Schaefer Spring Loaded Block w/SS Slide Max Line 9/16" (14 mm) Drain Plugs Dinghy spinnaker halyardsProduct Description Schaefer Spring Loaded Block w SS Slide Max Line 9 16" (14 mm) 08 92 Stand up spring block for 1 1 4" T Track. Delrin(tm) sheave runs on Nomex(tm) Teflon(tm) bearing ensures smooth operation and high safe working load. Stainless Steel cheeks and stainless steel slider ensure reliability. Polyethylene liner and pin stop allow for easy adjustment. Specifications: Track Size: 1 1 4" x 3 16" (32 mm x 5 mm) Boat Size Up To LOA, Displ.,