Sea Sure 25mm Double and Becket _Zhik_New_Us_Sizing and composite fiber-reinforced sideplates

and composite fiber-reinforced sideplates

opening 14mm with eye 9mm dia

Designer Julian Bethwaite had also been thinking along the same lines and had produced a prototype of the Keyball trapeze system

1993 and newer

Practical design with no top button

Sea Sure 25mm Double and Becket _Zhik_New_Us_Sizing and composite fiber-reinforced sideplatesClassic Sea Sure designed 25mm blocks. An inexpensive range of lead blocks. Manufactured in the UK from guaranteed 316 Stainless steel. The plain bearing and tough Arnite sheave means they just keep on going. Many blocks from this range can still be found on many many Olympic class masts because they simply work and are virtually indestructible! The 00 23 can he used to create a 4: 1 or 5: 1 purchase system to aid lifting of heavier objects and