Becket Pin is easy to remove and lock into keyhole and no tools required.
Lock Up Shackle
A patented simple Lock-up system can be easily engaged to in either of two directions or free to swivel.
Stronger Strength Materials
The high strength composite sideplates are still glass reinforced Nylon composite with UV-Stabilizer. The excellent weather-ability protects blocks from breaking down for any sailing conditions.
Adjustable Cam Arms
Block with Cam Cleat quips adjustable Cam Arms to easily change the angle of line.
|Sheave Ø (mm)||35 mm||Maximum line Ø (in)||5/16 in|
|Sheave Ø (in)||1 3/8 in||Maximum working load (kg)||300 kg|
|Maximum line Ø (mm)||8 mm||Maximum working load (lb)|
35mm Plain Bearing blocks are designed for sailboards, dinghies and control lines of all different configurations. Adjustable cleat arm can be set to optimum angle.
|Sheave Ø (mm)||60 mm||Maximum line Ø (in)||3/8 in|
|Sheave Ø (in)||2 1/3 in||Maximum working load (kg)||748 kg|
|Maximum line Ø (mm)||10 mm||Maximum working load (lb)||1646 lb|
60 mm Plain Bearing blocks are typically used for high loads for Halyard tuning, Mainsheet systems, Mast foot blocks, Mast head blocks and boom vangs.
An exclusive Face to Face locker system can be easily engaged to position shacke in either of two directions or just free to swivel. A locker system also can take more loads then traditional ways without damaging the block and hassle.
Patent pending in Australia, US, UK, France, Netherlands, China, Germany, and Taiwan.
•Do not use Master products to human suspension!