1/2-Inch Drive 3/4-Inch Socket of Strut Channel,for 1-5/8″ Wide Strut Channel…

1/2-Inch Drive 3/4-Inch Socket of Strut Channel,for 1-5/8″ Wide Strut Channel,Cr-Mo Alloy Steel,5″ Length 3/4” socket of strut channel,for 1-5/8″ wide strut channel 42Cr-Mo heat treated alloy steel forging,strong and long-lasting With a side reinforcement design,Stronger than open-end sockets 5″ length,can be used for taller channels and strut Black phosphate conversion coating on surface