They are hard with strong tension. Improves string tension and adds sustain.
Raw Vintage RVTS-1 Tremolo Spring (5 Springs)
Raw Vintage Pure Steel Saddles Strat Bridge Gotoh 10.8mm Spacing RVS-108
Raw Vintage RVS-112 Pure Steel Saddles Strat Bridge 11.2mm or 2 7/32" Spacing
Raw Vintage RVS-108 Pure Steel Guitar Bridge Saddles - Premium Japan Made
Wilkinson 52.5mm Vintage Guitar Tremolo Bridge For American Vintage Narrow Strat
GOTOH Vintage Spec Tremolo GE101TS
