ALC Spot Adapter (1/2") (SKU: 40085) is an optional accessory designed to expand the versatility of your ALC blasting setup by focusing abrasive flow into a tighter, more controlled pattern. Ideal for targeted surface preparation, this spot adapter helps concentrate blasting power where you need it mostâgreat for small areas, touch-ups, and precision cleaning tasks. Built for compatibility with ALC model 40013, itâs a simple add-on that improves control and efficiency on detail work. 1/2" spot adapter for concentrated, targeted blasting. Optional accessory designed for use with ALC model 40013. Helps improve control for small areas, touch-ups, and detailed surface prep. Directs abrasive flow for more precise coverage and reduced overspray.