



Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The HOLYOKE FITTINGS U4-4 is a brass fitting that connects two one-quarter inch female flare connections. This connector is ideal for applications in plumbing, heating, air-conditioning, and refrigeration systems. It creates tight, leak-free joints essential in fluid transfer. The U4-4 fitting works with aluminum, brass, copper, steel, and plastic tubing, ensuring a secure and dependable connection in various installations.
This connector ensures reliable performance and compatibility with multiple tube materials.
Thanks for subscribing!
This email has been registered!

