Gauge for Measuring Spring Bar

For accurate sizing of almost all Maxell, Renata, Panasonic and Sony button cells

(Assortment of 450 pcs) Size: 8mm to 24mm; Dia 1.30mm; Each size 25 pcs.

Size: 5/16” (8mm) 3/8” (10mm) 7/16” (18mm) 1/2” (14mm) 5/8” (17mm) 11/16” (18mm) 3/4” (20mm)