https://scitech.kpru.ac.th/prscitech/getGallery.php?did=211179
211179
https://altaoneusa.com/bobrick-sureflo-retrofit-valve-liquid-soap-1-x-3-x-1-stainless-steel-b-211179/
Bobrick SureFlo Retrofit Valve, Liquid Soap, 1" x 3" x 1", SS, B-211179
Easy to use valve operates with less than 5 lbs. of force. Durable molded plastic push button. Stainless steel spring. Dispenser Type: For Liquids; Color(s):...
liquid soap