The T&S Brass 5F-VF05 Equip Non-aerated Outlet Device is a convenient and useful accessory perfect for a variety of janitorial, health care, and commercial and residential kitchen applications. It is a 0.5 GPM outlet device that delivers a no-splash, crystal-clear stream, yet does not introduce air into the water stream. This reduces the risk of harmful bacteria accumulating in the water which makes this faucet perfect for institutions that mandate sterility. This T&S Brass 5F-VF05 Equip Non-aerated Outlet Device utilizes a 3/4”-24 UN female thread. Its outer ring spins independently of its inner housing. Plus, it is furnished with vandal-resistant key slots and a vandal-resistant key. This unique feature makes it protected from tampering and theft! More details are available in the specification sheets. The T&S Brass 5F-VF05 Equip Non-aerated Outlet Device is recognized for meeting the required environmental standards. T&S is among the first commercial plumbing manufacturers and has set the quality standard in the industry for almost 50 years.