SOLUTEK Footswitch Topper Guitar Pedal Button Caps with 3 Set Screws and Protective Fitting Increasing Accuracy,Comfort for Common Switches diameter of 3/8"| SOLUTEK BUTTONS V1 6Pcs Multicolors

I placed these toppers on various pedals utilizing the 10mm switch. They work like a charm once the 3 screws are secured snugly. Haven't had an issue with them.

Passt auf 10-11m Footswitch Durchmesser drauf, mit innen Gummi auch guter Sitz - auch auf Walrus, EQD, JHS, Fulltone… klare Empfehlung

These pedal caps are well made and constructed of good materials. They fitted perfectly to my various guitar effect pedals.

solid and sturdy when screwed in. lil built in screws provided. gives the confidence of engaging a pedal switch