40mm Pro-Ratchet Block

Compact switchable ratchet for use on the sheeting system of a high performance dinghy such as the 29er/49er or RS400.  It can also be used for traditional spinnaker trimming on dinghies such as the Merlin Rocket or Fireball.

The design of the sheave is proven for low rope wear whilst giving sufficient grip when required and the switching mechanism can be turned on or off under load.

Length mm:  78

Line Dia. mm:  6

Shackle Pin mm:  4

Weight gm:  40