Check the listing for details. 10pc Dental Saliva Ejector Suction Valve High Strong&Weak Tip Adaptors. Condition: New. Listed at 8.27 USD. Dental Saliva Ejector Strong Suction Rubber Snap Tip Adapter Replacement This product may be intended for use by a health care professional use only. The seller may ask you to evidence you are a qualified health care professional entitled to buy and use such products in your country. Condition: 100% Brand New Product Name: Silicone strong suction head Product material: silica gel Scope of application: Dental/plastic surgery hospitals/outpatient clinics Applicable to: children/adults Size app: Length:2.5cm,Small Hole:Outer Dia:1.1cm,Inner Dia:0.60cm,Large Hole:Outer Dia:1.6cm,Inner Dia:1.1CM Conversion: 1cm=0.39inch/1 inch=2.54cm Weight: 27g Product Specification: 10 pieces/pack Color: As picture show Notice: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement. 3.Thank you for your kindly understanding..