Correct for your SG / Les Paul Standard and a host of other Gibsons from the 1961 through early 1967. They are the black with silver insert variety.
Vintage 1960s Gibson Gold Reflector Knob Set ES-335 SG Standard Custom Les Paul
Vintage 1960s Gibson Gold Reflector Knob Pair ES-335 SG Standard Custom Les Paul
Vintage 1960's Gibson Black Reflector Knob Set - ES-335tdc SG Standard Custom
Vintage 1960s Gibson Nickel Waffleback Tuner Set - Tal Farlow, Martin Acoustic
Vintage 1960s Gibson ES-335 mono wiring harness ES335 Es-345 Es-355 1966 1967