3 Sizes 16mm 19mm 22mm. Upright Piano Jack Spiral Springs. 19mm (3/4″) Spiral Springs. 16mm (5/8″) Spiral Springs.
Piano Jack Spiral Springs - Full set of 88 - Choice of 3 Sizes
Piano Jack Spiral Springs - Full set - 3 Sizes 16mm 19mm 22mm
Piano Key Springs Replacement Repair for Upright Piano Jack Wire Spring
90x Ugright Piano Spring Piano Jack Spring Spiral Spring
Upright Piano Hammers Set Wooden Sturdy Upright Piano Repair Accessories
