VERSATILE COMPATIBILITY: Features 6 specifications (13 A / 13B / 15A / 15B / 20A / 20B) to fit 13mm, 15mm, and 20mm aluminum or aluminum caps, ideal for sealing vials, infusions bottles, and liquid containers MULTI SCENE APPLICATION: Perfect for clinics, pharmacies, labs, and home use—effortlessly seals DIYer liquids, essential oil bottles, and more with simple, user friendly operations SECURE SEALING: Adjustable jaw accommodate varying cap thicknesses, ensuring compression Creates a tight seal to leaks and preserve contents safely EFFORTLESS OPERATIONs: Ergonomically designed anti slip handles and a labor saving levers structure allow easy pressing without excessive force The spring auto reset minimizes hand fatigue during prolonged use EASY TO CLEAN: Crafted from food grade 304 stainless steel with surfaces, this bottle capper resists water,, and rust for long time use Simply wipe clean after each use to maintain hygiene and durability, Manufacturer: PXZH