Gram Tension Gauge

$54.95
SKU:
P-N10
Shipping:
Calculated at Checkout
Gram Tension Gauge - For measuring tension on piano action parts

Spring Tension Gram Gauge for measuring the tightness of piano action flanges.  Measures from 0-10 grams of tension.  Stainless Steel construction with a U-guard to help protect the pointer. 

Grand hammer flanges should generally have 2 to 4 grams of tension when measured at the screw hole.

Repetition levers with the spring disengaged should have approximately from 2 to 6 grams of tension.

The wippen flange should have from 2 to 4 grams of tension.

 

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