As found in Wurlitzer, Kimball and Welte organs for primary and unit actions. Our new pneumatics are made with quarter-inch poplar. We will work to your requirements for leather type as related to wind pressure and application - also any special valve thickness or construction details.
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Note the standard sizes used in the pitman chests of Kimball and Welte organs.
15/16" x 15/16"
1" x 1-3/16"
1" x 1-3/8"
1-1/4" x 1-1/2" |