28/32/34mm Waterproof Air Pressure Bath Switch, Air Switch Push Button, Tub Spa Massage Bath Garbage Waste disposal Toy Feature: 100% brand new and high quality. The switch made of high quality stainless steel. Waterproof, anti-leakage, even you can operate it with your wet hand. ABS engineering plastics+Stainless steel 304 spring+Silica gel gasket, durable to use. Ideal for control of pneumatic switches for products such as garbage processor, massage bathtub, children's toys and so on. for control of pneumatic switches for products such as garbage processor, massage bathtub, children's toys and so onHome Hardware AccessoriesSpecification: Name: Air switch button Main material: ABS engineering plastics+Stainless steel 304 spring+Silica gel gasket Product surface: bright chrome plating Color: white/black, black 3 Sizes to choose: installation hole 28mm: upper diameter: 38mm, height: 64mm(white/black) installation hole 32mm: upper diameter: 46mm, height: 64mm(white/black) installation hole 34mm: upper diameter: 46mm, height: 64mm(black) Package included: 1PC x Air Pressure Switch Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.