Spinlock Rig-Sense Pro Tension Gauge - RGS-PRO/0520Sailing Services is the first to receive the NEW Spinlock RIG SENSE PRO in the US! Rig Sense Pro joins the massively successful Rig Sense range where we find an increasing number of professional users, measuring and recording loads. Increasingly, professional users are needing to demonstrate that rigging has been installed to a determined load and then recorded and certified. Masts and rigging need to be installed, commissioned and checked to a set of