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Piano Accordion Bass Buttons (Part #321)

Regular price $ 9.60

Generally available in large size only (approximately 5/16-inch diameter, 5/8-inch long), rarely available in small. Can also be used as treble buttons for some concertinas.

Inches (fraction)	Inches (decimal)	Metric (mm)	Metric (cm)
1/16	.0625	1.59	.159
1/8	.125	3.175	.3175
3/16	.1875	4.76	.476
1/4	.25	6.35	.635
5/16	.3125	7.94	.794
3/8	.375	9.525	.9525
7/16	.4375	11.11	1.111
1/2	.5	12.7	1.27
9/16	.5625	14.29	1.429
5/8	.625	15.875	1.5875
3/4	.75	19.05	1.905
7/8	.875	22.23	2.223
1	1	25.4	2.54

Piano Accordion Bass Buttons (Part #321)

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