The Inoac CJTT-0612 is a dedicated tightening tool for use with Conic Joint no-flare HVAC fittings in 1/4" and 1/2" pipe sizes, ensuring a consistent and reliable seal every time. Designed specifically for the CJ-06G and CJ-12G models, it supports the two-step tightening process that compresses the dual O-ring without damaging the fitting or tubing.

Perfect for HVAC professionals working with aluminium or copper, this tool reduces the risk of overtightening, misalignment, or O-ring failure — all while ensuring a 625 psi-rated seal on high-pressure systems using R32 or R410A refrigerants.

CJTT-0612 Features

• Made for 1/4" and 1/2" Conic Joints: Designed specifically for CJ-06G and CJ-12G fittings
• Supports Two-Step Tightening: Ensures correct torque for leak-free O-ring compression
• Reduces Installation Risk: Helps avoid overtightening and misaligned connections
• Aluminium and Copper Compatible: Works with both tubing types
• Built for Trade Use: Tough enough for daily field installation

CJTT-0612 FAQ

Q: Is this tool required to install Conic Joints?
A: It’s not mandatory, but it’s highly recommended to ensure correct sealing and prevent damage during installation.

Q: What fittings is it compatible with?
A: It’s purpose-built for CJ-06G (1/4") and CJ-12G (1/2") fittings.

Q: Can I use it with aluminium tubing?
A: Yes. It’s suitable for use with both aluminium and copper pipe.