90Notches  SailBoat  Tension Gauges  90Notches

ALL Items marked 25 % off manufactures list price.

Each model covers a tension range of approximately 5% to 25% of the breaking strength of the wire and is designed and tested to provide an accuracy of plus or minus 3% at mid range,

The professional model will provide an increase in accuracy .

Note: tension is measured in pounds or kilograms