This ceramic carb cap and dabber is a reliable and functional accessory for your dab rig. The carb cap has universal use with any 14 or 18mm oil rig and contains a hole that adds ventilation. This carb cap works to provide you with extremely low temperature dab hits, ensuring you get the best tasting vapor possible, while also getting an overall safer hit. The dabber is attached to the carb cap to combine two crucial smoking accessories into one convenient tool. Carb Cap & Dabber Universal Use with 14/18mm Hole for Ventilation Angled Dabber High Quality Ceramic.