

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 57-6 is a brass plug designed for use in plumbing and HVAC applications. This fitting is compatible with three-eighths inch flare connections. Holyoke Fittings specializes in producing fittings for plumbing, heating, air-conditioning, and refrigeration industries. Their manufacturing process ensures reliable quality and quick order fulfillment.
This brass plug offers a secure connection for a range of plumbing and HVAC setups. Its robust construction makes it suitable for various environmental conditions.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!