for US Continental orders over $99
Utility/ 2 3/8 in (60mm) OD/ Removable Aluminum Sheave
Schaefer Blocks - Utility Blocks
Schaefer Utility Blocks offer several utility and collar post blocks to solve a variety of lead problems. The utility style blocks offer a removable ferrule design for quick and strong attachment to a wide variety of fittings. The 505-20 and 705-20 include a collar post and our M66-20 and M82-20 offer an easy attachment to existing mast collars. All of their utility blocks are ideal for high static loads created at the base of the mast.
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