NOTE: Hole diameter of the basin surface, the diameter of the bottle neck is about 2.4 - 4.0cm.Specification:Material: Silicone(bottle/hose) + Stainle Steel (Head)Size: As Picture ShownSuitable sink hole size: 26-40mmUse: Kitchen and Bathroom SinkCan be repeatedly used to add equipment soap hand sanitizer, shampoo, shower gel, etc.Features:1Made of stainle steel & Silicone, strong and durable.2Dish soap can be pumped into the sink manufactured with quality materials works as a soap dispenser or as a lotion dispenser.3Extremely easy to install in just a few short minutes.4And simply remove the dispenser head and refill with liquid soap-need not remove the bottle.5You can put the tube directly in your original soap bottle, long-term use, no need to replace.Package include:Type 1:1 x 1m Soap Pump Hose.Type 2:1 x Soap Pump HeadType 3:1 x Soap Pump Head + 350ml BottleType 4:1 x Soap Pump Head + 500ml BottleType 5:1 x Soap Pump Head + 1m Hose