4Pcs Yootones Metal Footswitch Foot Nail Cap Protection Cap with Wrench for Guitar Effect Pedal Protection Cap (Blue+Gold+Silver+Red)

with 12 set screws and 4 set Rubber Insert. Rubber Insert also protects the pedal switch. Made of durable aluminium alloy material,rubber protection inside. Outer Diam 23mm Inner diam 10mm for use on very common 3/8" 10mm Effects Pedal Switches. Not fit on other size switch. Duraluminum Durable never crush and everlasting color by anodic oxidation finish. Easier to see and hit with bigger target. No sting to your feet. And your pedalboard looks better and more like an upgrade.