Electric Parts Knob Electric Guitar Knobs Speed Control Knobs Guitar Control Knobs 6mm LS Knobs Speed Control Knobs for Les Paul Metric Guitar Knobs Speed Dial Knobs Black 8pcs NOT METRIC SIZE, FIT SNUGGLY  Split Shaft: 6mm(about 0.24 inch), they're 24 spline Imperial knobs, fit any Imperial type potentiometer EASY TO READ THE NUMBERS  The clear design magnifies the digits to see them from any angle LOOK COOL  They are custom building LP style, shiny and glorious combination IN PERFECT CONDITION  Light but hard plastic rigid gear, durable enough to remove and reinstall onto the pots without breaking GREAT FOR BACKUPS Great replacements for your tone and volume knobs when you're in need