Synergy Dash Knobs From Ron Francis Wiring #RF MK-6 1/4" Bore Synergy Knob / each Quantity:   Only  $14.95    #RF MK-5 3/16" Bore Synergy Knob / each Quantity:   Only  $14.95    #RF MK-3 Emergency Flasher Synergy Knob / each Quantity:   Only  $14.95    #RF MK-4 Radio Synergy Knob / each Quantity:   Only  $14.95    #RF MK-7 Synergy Shift Lever Knob / each Quantity:   Only  $20.95