1Universal HVE valve exquisite design, HVE valve with lever action. 2Fits all size saliva tubing, accept disposable saliva ejector universal tip. 3Easy to disassemble for cleaning. Lightweight body, one high/strong one low/weak. 4It"s made of excellent quality, sturdiness and durability, economy saliva valve. 5It can be disinfected, with the prevention of smoking to switch. Features: Universal HVE valve exquisite design, HVE valve with lever action. It"s made of excellent quality, sturdiness and durability, economy saliva valve. Fits all size saliva tubing, accept disposable saliva ejector universal tip. Easy to disassemble for cleaning. Lightweight body, one high/strong one low/weak. It can be disinfected, with the prevention of smoking to switch. Specification: Material: Plastic Color: As shown in the picture Strong Size: Approx. 10.2x3 cm/4x1.2 inch Weak Size: Approx. 8.7x2.2 cm/3.4x0.87 inch Package List: 2 xDental Suction Handle(Strong+Weak Size) When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it