It keeps upward pressure on the saddle stringlock bolts which are moved up and down with the fine tuners.

Length: 0.0000 in
Width: 0.0000 in
Height: 0.0000 in
Weight: 0.300 oz
Packaging: 0.0000 kg
Units in box: 1
Parts by Make/Model > Kahler Parts > 2760 Steeler - Fulcrum
Parts by Type > Springs