1 1/8″ Hole Nylon Locking Panel Plugs Black/White Dome Cover 1 1/4″ Top Width

Fits 1 1/8″ Opening Head Diameter 1 1/4″ — Can be used for panel thickness from .016″ to .125″ — Head Height .062″ Total Height .453″ Hardness R120 Max Temperature 220 Degrees F — Head has slightly domed textured surface. — Plugs have expanding wings that lock against the sides of the hole to hold them in place.