Sea Sure 38mm Bolt Down Block

38mm Single Block with V-jammer

These are tough general purpose high load blocks. They have a similar classic
design to the 25mm range but have very high load carrying capacity. Their simple
construction and plain bearings means they are long lasting and require very little
maintenance.

Rope Sizes & Types: Up to 10mm; standard 3 strand or plaited nylon,
polyester and polypropylene ropes.
Sheave: Tough "Arnite" plastic
Bearing: Plain – low friction plastic onto stainless steel
Body construction: Electro-polished stainless steel
Breaking Loads: 1,400kg (03-01)
Weights: 64g (03-01)
Typical uses: Control lines, halyards, outhauls, kicking straps,
furling lines, cunninghams, traveller control lines,
leech lines, spinnaker sheets, guys and halyards