Part Number: 1239-10-PH (Phenolic spacer rd 0) Part Number: 123911 (Spring) Part Number: 1239110 (Clamp) Part Number: 123911-01 (Conversion) Part Number: 12391155 (Frame) Part Number: 123911LB (Component) Part Number: 123911LD (Switch,rotary) Part Number: 1239-12 (Keystone electronics) Part Number: 123912-01 (Brkt) Part Number: 12391-23 (Cover, switch) Part Number: 123912E13 (Ne) Part Number: 123912E14 (Ne) Part Number: 123912LB (Switch) Part Number: 123912LG (Switch rotary)