Description

Schaefer Single Aluminum Block with snap shackle swivel head provides maximum flexibility.

5 Series blocks offer small to medium-sized cruising and racing yachts an extremely high strength/weight ratio resulting in a highly refined and reliable block. The versatile universal head design has a three-way built-in locking feature and accepts Schaefer “universal” adapters for custom mounting.
5 series blocks are offered with Aluminum cheeks and plain bearing sheaves (504 series), Stainless Steel cheeks and plain bearing sheaves (505 series) and Aluminum cheeks and Delrin ™ ball bearing sheaves (506 series).

Note: Special Order Only