Ronstan Series 40mm Double 2-Axis Shackle Head BB Block Wiring and allows the "T" head

and allows the "T" head to be rotated as needed

This flag can be used to denote the letter "U" or to communicate the following messages:

Reusable syringes that can be loaded with epoxy mixture for injecting into tight spots

MDR Non-Skid Tape - 2" x 20' White

T3203B and T3203B

Ronstan Series 40mm Double 2-Axis Shackle Head BB Block Wiring and allows the "T" headSheaves running on Acetal or Torlon ball bearings provide high performance & low friction. The 2 stage ball bearing system provides consistent performance over the full load range. Head can be locked at 0 or 90 by removing the shackle and changing the headpost orientation. Applications Mainsheet Halyard Vang Spinnaker control lines on off the beach catamarans, one design classes and sportsboats up to 8m (26ft)