Loos Tension Gauge, Small Metric Last-Minute-Christmas-Boat-parts The front pocket is large

The front pocket is large enough to keep a spare hat

ensure you seal the screw in the mounting as a leak here will allow water directly into the hull

If you required the Topper machine screws the Y12 hull plate screws can be found HERE 12 no

Hole centres 55

Thread length: 35mm

Loos Tension Gauge, Small Metric Last-Minute-Christmas-Boat-parts The front pocket is largeLoos Rig Tension Gauge for wire sizes between 2. 5mm and 4mm diameter. An inexpensive yet accurate method of checking cable tension. Ideal for determining loads on sailboat rigging as an aid to boat tuning. A slack rig is more punishing on a hull & spars than a properly adjusted, tight rig by needlessly allowing excessive movement, chafe & shock loading. Used a great deal by racing sailors, these easy to use gauges will quickly & accurately give you