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Product Information
”Quick Delivery and Low Cost
Single size design ensures low price and standing inventory.
The amount you need can be delivered at a low cost and in a speedy manner.

”Simple Connecting
Simply connect by rotating the connecting side and applying torque with a torque wrench.
No bulking agent is needed, significantly improving work efficiency onsite.

”Ideal for Temporary Openings and Concrete Joints
No couplers stick out from concrete joints, making embedding in openings and joints much easier. No rebar sticks out ensuring easier workability and enhanced safety.
Moreover, rebar quality will not be lost because it does not need to be bent, and returned.

”The Building Center of Japan-Performance Standards for Steel Couplers ?Class A
”Japan Society of Civil Engineering-Steel Coupler Guidelines (2007 Edition) Stand-alone Performance Class SA
”Demonstrated performance in high-cycle repeated fatigue testing (2 million times)
Joint 40d couplers are structurally best suited for following job site applications.
” For temporary openings on building structures
” Wall rebar of walls fabricated onsite for precast concrete structures