Ronstan Series 40 Ball Bearing Stand-Up Orbit Block™ RF48140

Original price was: $64.95.Current price is: $19.48.

SKU: RF48140 Category: Tag:

Single sheave stand-up block with saddle & spring included

FEATURES

2-stage ball bearing system.

Stainless steel shackle head for unlimited block rotation, and compatibility with sharp fixing points.

Spring and saddle included.

APPLICATIONS

Mainsheet systems and spinnaker sheets on dinghies, off-the-beach catamarans and sportsboats to 8m (26ft).

Halyard, vang and backstay applications on boats to 8m (26ft).

Control line applications on larger yachts.

MATERIALS

  • Sheave and ball bearings: High compression strength acetal.
  • Frame/cheeks: Toughened, glass fibre reinforced nylon.
  • Head fittings, hubs and fixtures: Grade 316 stainless steel.