Bottle capacity: 500 mlThreaded Tube Length: 2.52 inchHole Size Range: 1.22 inchsize1.97 inchThreaded Tube Dimension: 1.02in-1.22inMaterial: pump-head(ABS) + Bottle(PE plastic)Package ContentsPE empty bottle*1,pump-head*1,Washer*1Use: Kitchen and bathroom sink Feature 1.Extremely easy to install in just a few short minutes. No tools needed!2.High quality components, lead free solid bra and food grade PET bottle, healthy and durable.There is no clog, no leak,More than 100000 times of service life.3.Easy to Refill:Add soap from the top without kneeling under the sink,500ml large capacity.4.The head of this Countertop Liquid Kitchen Sink Soap Dispenser freely rotates by 360 so the spout can be moved out of the way when not in use. Multicolor option Size Installation instructions: