Trombone Mute Diameters

	A	C	E	G
1	Mute make/type	above corks	below corks	Length of original corks
2	Tenor: Humes & Berg Stonelined cup (1990)	32.41 mm	42.96 mm	41.79 mm
3	Bass: Tom Crown straight	40.29 mm	50.21 mm	47.84 mm
4	Bass: Wick adjustable cup	32.4 mm	46.09 mm	57.97 mm
5	Tenor: Wick adjustable cup	31.04 mm	43.92 mm	50.79 mm
6	bass: h&b aluminum straight	44.41	61.73	75.5
7	bass: dw adjustable cup	31.71	46.94	55
8	bass: shmute practice	53.05	70.8	55
9	bass: h&b mic-a-mute cup	44.8	66.1	88.8
10	tenor: joral harmon	46.3	66.1	48
11	tenor: stone lined fiber clear tone	33.7	43	31.5
12	tenor: stone lined fiber straight	33.5	45.7	49.2
13	tenor: stone lined fiber cup	33.4	44.5	49.6
14	tenor: alessi/vacchiano aluminum straight	35.7	55	61.4
15	Tenor: Wick adjustable cup (40 years old)	30.3	44.2	52.2
16	tenor: h&b aluminum straight	35.3	47.5	43.2
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