Hard to find heavy-duty teak block with stainless steel straps and
shaft. Cast bronze end caps thread onto a stainless steel axle for
maximum strength. This special construction prevents the spreading
of stainless steel straps under severe loads. Teak cheeks are thru-fastened
with brass pins. Bronze roller bearings provide low friction operation.
Brass snap ring holds rollers securely in place. Blocks have threaded
bronze caps for extra strength. Teak block available in two sizes,
3/8" and 1/2". SailboatStuff... specializing in sailboat
parts, marine parts, hardware and accessories. More Sailboat Stuff
than anyone!