Ronstan 20mm B/B Double S20 Orbit Block Tracking_Boardfy denoting the highest specifications in

denoting the highest specifications in the range

giving you two independent points of adjustment so the fit stays exact whether you've got thick socks on or not

5 mm Inside Width  32 mm Rod Size  6 mm Thread Length  39 mm Weight  53 g

0% – Broad spectrum protection

a becket for dead-ending rope and a V cleat for holding and quickly adjusting line tension

Ronstan 20mm B/B Double S20 Orbit Block Tracking_Boardfy denoting the highest specifications inS20 Ball Bearing Orbit Lashing Double Block Weight: . 01 kg Product Name: Series 20 Orbit Block, Double Lashing Sheave Size (mm): 20 Max Rope Size (mm): 6 MWL (kg): 300 Finish Material Sheave: High compression strength black Acetal. Frame Cheeks: Toughened Nylon. BL (Kg): 800