Oval snap on flip-top cap - domed top (#706) - Product - Giflor

Cylindrical flip-top cap 24/410 (#555) - Product - Giflor

23mm Snap-on Oval Flip-top

Snap Top Caps - Citadel Packaging

35mm Snap On Flip Top TE

Archivi Prodotti - Giflor

Plastic Snap Top Caps - The Cary Company

35mm Snap On Flip Top TE

Conical disc-top cap 28/410 (#652) - Product - Giflor

Allparts EP-5586 Premium CTS 500K Push-Pull Split Audio Pot - Cosmo Music

Flip Top Spout for Bottles, Item #5024FS