.75 Black Bakelite Knob w/ Fluted Grip and Chrome Insert 85-561Price $2.00Sale price: $1.48 85 Series - Knobs and Dials We use a secure server to process your orders. We accept VISA, MasterCard, Discover, American Express, and PayPal. We also accept Purchase Orders from Schools and US Government entities. svideodotcom.com & svideo.com