Features : Air Switch ButtonWarranty : OtherSwitch Type : Pressure SwitchCertification : NONEMain material : ABS+Stainless steel+Silica gelProduct surface : bright chrome platingApplication For : Bathtub/SPA/Garbage ProcessorFeature:Product Name: Air switch buttonProduct size: installation hole 28/32/34mmMain material: ABS engineering plastics+Stainless steel 304 spring+Silica gel gasketProduct surface: bright chrome platingScope of application: control of pneumatic switches for products such as garbage processor, massage bathtub, children's toys and so on.Package included:1x SPA Bath SwitchDear buyers, we appreciate your business, if you are satisfied with our service,please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a"PERFECT 5 STARS".If you have any problems, broken, quality problems, please don't worry, and don't leave bad feedback.Please send us an email first, we will reply you as soon as possible, please allow us to respond within 12 hours.We understand your mood, and will provide you with the best solution for your problem,please give us the opportunity to solve the problem,For any case,please feel free to come to us,we are always here.look forward to and thank you for your trust.