Allen Brothers Plain Block - Rear Boom - 38 mm (1 1/2") - A.378

The Allen 38 mm Single Block with Becket - Rear Boom (A.378) is the result of Allen's work with the world's leading designers and sailors to create products that have levels of performance, quality and durability that are unsurpassed. This extensive range of quality sailboat performance hardware is manufactured at Allen Brothers' UK factory. Allen products are designed for the discerning racing sailor looking for the best. Allen has created the widest range of hardware that combines reliability, efficiency, strength, size and weight with value for money and has merged tradition, functionality and protocols that have evolved throughout sailing history, with the latest modern materials and manufacturing technology.

Features:

• The Allen plain bearing all nylon sheet blocks can be used in a number of applications
• They have been adopted by the Laser class as the block of choice for use on the mainsheet system

Specifications:

• Length: 85 mm (3' 11/32")
• Line Size: 10 mm (13/32")
• Breaking Load: 300 kg
• Safe Working Load: 155 kg