Floating knife with rounded blade for extra safety
3 different positions exist for a better adaptation of the mainsail and wind conditions
Backing Plate for 78-01
Apply evenly with a clean cloth to a small area in a circular motion while polish is wet
Side plates are hardcoat-anodized to resist corrosion
Schaefer 5 Series Halyard Lift Turning Block / Delrin BB Inverters Floating knife with rounded blade5 Series Halyard Lift Turning Block Delrin BB 506 60 506 60 Ball Bearing Halyard Control Block. Delrin(tm) ball bearing sheave ensures low friction yet high strength. Anodized aluminum cheeks with Stainless steel base provide a solid platform. Ball bearing sheave is ideal for control lines under regular adjustment. Sheave Dia. 2, (51 mm), Max Line 7 16, (11 mm), Jaw Opening 2 9 32, (58 mm), Pin. Dia. 1 5 16, (49 mm), Length 2 9 16, (65mm), Width 5 8,