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Terminator Coupler

 
STE Coupler
           
 

This coupler replaces conventional hooked reinforcing bar also simplifies reinforcing bar placement and lowers placing costs . Head  area of

this coupler exceeds 5 times bar area (net force bearing area is 4x) according to the cone shape shearing theory so using of this coupler  reduces

the Ldt (embedment length of the rebar) couplers meet requirements  of ACI318-08 section 12.6.