The T&S Brass 161A B-0850 Cold Side Body Assembly keeps your faucet in great working condition. It has everything you need to keep your faucet running. It easily swaps and installs into your B-0850 faucet, making it ready for use. This T&S Brass 161A B-0850 Cold Side Body Assembly proudly features a stem that fits all T&S brass handles. It utilizes a 1/2” NPSM male outlet with a beveled sleeve and a coupling nut and a 1/2” NPT male inlet with a coupling nut. It comes with an escutcheon that provides a water-tight seal with the deck while giving the faucet a sleek and elegant appearance. More details are available in the specification sheets. The T&S Brass 161A B-0850 Cold Side Body Assembly 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.