ACE GLASS 5839-08 Series PTFE Stopcock Valve, 2-Way, One 1/4"-28 UNF Female Port and one 1/4" Male NPT Port, 0.11" Orifice: Amazon.com: Industrial & Scientific
Stopcock - Wikipedia
11 Types of Main Water Shut-Off Valves Explained
5 Types of Stopcock Valve - Plumleys Plumbing Merchant
How to fix a leaking stopcock
Types of Cock Valves (Stop Cock Valve): Working & Applications - Engineering Learn
Stopcock Valves for Copper and MDPE Pipe
Different Types Three Way Stopcock/Three-Way Valve - China Medical, Disposable | Made-in-China.com
7 Different Types of Water Shutoff Valves and How to Choose One
The Classical quick open 90 degree angle stop cock valve is a versatile and durable option- Zhejiang Chaoling Chinaware Valve Co., Ltd