Bob Smith Industries BSI-312 Pocket CA Top for 1/2 & 1oz bottles keeps your super glue fresh and ready. This precision applicator cap fits standard cyanoacrylate bottles, preventing clogs and extending product life. Essential for hobby builders, model makers, and craftspeople who rely on quick-setting adhesives. Durable plastic construction withstands repeated use. Replace worn or damaged caps to restore functionality to your CA bottles.