NIBCO Cap: 1/8 in CTS, Cup, Wrot Copper (MPN 617-1/8)
SKU 3G-OTH-472687
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a NIBCO 617-1/8 wrot copper cap used for?
This NIBCO 617-1/8 wrot copper cap is used to seal the end of a 1/8-inch CTS copper tube in plumbing and HVAC systems. It provides a permanent, leak-proof closure for water, gas, or refrigerant lines. 3G Electric supplies this fitting as part of our broad industrial offering across 14 departments.
What are the specifications of the NIBCO 617-1/8 cap?
The NIBCO 617-1/8 is a cup-type wrot copper cap for 1/8-inch CTS (Copper Tube Size) tubing. It is manufactured by NIBCO under part number 617-1/8. This fitting is designed for soldered connections in copper piping systems. 3G Electric sources genuine NIBCO fittings for global delivery.
Where to buy NIBCO 617-1/8 wrot copper cap worldwide?
3G Electric supplies the NIBCO 617-1/8 wrot copper cap to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine NIBCO fittings and support your procurement needs across all regions.
How to install a NIBCO wrot copper cap?
To install a NIBCO wrot copper cap, clean the tube end and fitting cup with emery cloth, apply flux, insert the tube fully, and heat the fitting evenly until solder flows into the joint. Allow to cool without disturbance. Always follow local plumbing codes. 3G Electric provides technical support for proper installation.
Used in
Common applications for NIBCONIBCO Products
3G Electric supplies NIBCO wrot copper tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









