Mast/deck blocks - various sizes
Details
Mast/deck blocks - various sizes. Set of blocks used for raking the mast.
The smallest size fits a 25 x 17 mm oval recess in the deck and is as used for conventional rigs in early SAILSetc designs (JAZZ, ENIGMA, HUSH HUSH, PARADOX). Sets of three. Choose from sizes to suit 12.7 mm or 14 mm mast.
The larger sizes are as used for swing rigs on various SAILSetc designs. There are various sizes - check the rectangular recess in your boat before ordering. Sets of four.
The 30 x 22 and 30 x 21 size will work with standard PTFE bearings (item 139-140) or with a ball raced upper bearing (item 139-UPPER). The 25 x 20 size will work with standard bearings only.
Checking Mast Rake Guide - here.
Full product codes are: 139-2517x127, 139-2517x140, 139-2520, 139-3021, 139-3022, mast-block, mastblock.