Machine Design

New Product: Standard knobs for custom needs

Manufactured in a variety of configurations, styles, and sizes, panel-control knobs are made of ABS or aluminum with nickel-plated brass bushings and reinforced shaft holes.

Preinstalled setscrews make installation easy.

Keystone Electronics Corp., 31-07 20th Rd., Astoria, NY 11105, (800) 221-5510,

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