MAST HEAD/BASE SHEAVE H18

Factory replacement sheave for Hobie 18 mast head/base and outhaul assembly.

SPECS: 1" Diameter x 3/8" wide and 1/4" hole.

Also used as traveler control line turning sheave on 2005 and newer Hobie 16 sailboats.

Applications:

Hobie 18 - Mast head halyard sheave ; mast base halyard sheave ; outhaul car sheaves.

Hobie 16 - Jib Traveler line sheave. (in the H16 Race Corner Castings) use 50-8011251 Rivet