

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 LEGRIS 3693 12 17 is a push-to-connect tube fitting with a male BSPP threaded end, designed for inline tube-to-male connections in fluid and gas distribution systems. Constructed from nickel-plated brass, it handles a maximum working pressure of 435 psi and operates across a temperature range of -4 degrees F to 302 degrees F. The push-to-connect design allows for fast, tool-free tube insertion while the male BSPP thread provides a secure, leak-resistant connection to ported components or manifolds. Compatible with both liquid and gas media, this fitting suits the needs of plumbing, HVAC, and pneumatic system technicians.
This fitting is intended for use in residential and light commercial fluid or gas line assemblies where a 12mm outside diameter tube must connect to a male BSPP-threaded port. It is well suited to compressed air lines, hydraulic circuits, and process gas plumbing where quick assembly and reliable sealing are priorities. The FKM o-ring provides chemical and temperature resistance appropriate to a broad range of liquid and gas applications. Licensed plumbers, HVAC technicians, and industrial maintenance professionals are the primary installers.
Designed for use with 12mm outside diameter tubing in liquid and gas service applications with BSPP-threaded ports.
Installation should be performed by a licensed plumber, HVAC technician, or qualified industrial mechanic. Depressurize and isolate the line completely before disassembling any existing fitting or inserting this component. Ensure the tube end is cut square, deburred, and clean before insertion into the push-to-connect collet. Confirm thread type compatibility before engaging the BSPP male end, as BSPP and NPT threads are not interchangeable.
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!