MIJ Replacement Knobs and Pickup Covers Set for Stratocaster Metric Mint Green Brand New Made-In-Japan Knobs and Pickup Covers set for Stratocaster Replacement control knobs and Pickup covers for Stratocaster...and more. These knobs are for metric, just fit our Potentiometers. If your guitar's POT is inch size(for ex. CTS), please choose same one for inch Pickup Cover Specifications: Strings Pitch: 10.5mm | Coil Width: 70mm | Bottom Width: 83mm | Screw Hole Interval: 77mm Shipping Time: in general, up to 2 weeks.