Series 20 Bb Orbit Block Single Lashing Becket

Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option. The incredible Series 20 Orbit Block#153 is capable of loads up to 250kg (550lb) while weighing a mere 9 grams. It's so light that it needs to be lashed down!, Features: Integrated stainless steel hub to accept lashing attachment and through-sheave becket, Suits up to 4mm(5/32") lashing, Includes 750mm (30") x 1.7mm(1/16") diam lashing , Applications: Control lines on dinghies and catamarans to 5M(16') , Materials: Sheave: High compression strength carbon acetal, Ball bearings: stainless steel, Frame/Cheeks: Nylon.