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"Buy JK-902C: Knob 1/4 Inch Shaft Round Control with Set Screw (Manufacturer: Jameco Valuepro) from Jameco Electronics. Lowest prices guaranteed. Same-day shipping."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.jameco.com/1/1/1194-jk-902c-knob-1-4-inch-shaft-round-control-set-screw.html>