OWS Sail car, HA 91/A 009, Isomat, Briand, Sparcraft, Z-Spar Code 0 The switch-over point is set

The switch-over point is set using an allen key to adjust a screw inside the sheave

The toggle accepts PBB80 and RBB80 blocks

Kit containing 10 x ø6 mm ball bearings used for Furlex Type B

The 60 mm Single Plain Bearing Block is designed for medium-sized boats and numerous applications

2 reef shackles

OWS Sail car, HA 91/A 009, Isomat, Briand, Sparcraft, Z-Spar Code 0 The switch-over point is setOWS (Outer Wheel slider) is an excellent upgrade from traditional sail slides to reduce friction when hoisting and dousing the main sail. The depth and the shape of the slug is designed to correspond to sail slide HA 91 from Holt Allen and A 009 from Bainbridge. The four wheels roll on the aft side of the mast section while the slug slides inside the luff groove. 511 743 01 will fit mast sections of the following brands models: Isomat NG70 Briand