Production processing equipment fasuningutu-ru metal series anchor concrete surface for uniform construction so you can aesthetic and dedicated hand holder construction allow you check the complete 電設 construction plumbing tube heating duct construction, and with the call of the drilling diameter (mm): 16.5 thread: W1/2 thread length (mm): 20 Maximum tensile load (kN): 24.5 Outside Diameter (mm): 16.0 Total Length (mm): 50 Weight (g): 50.4 box [Material/Finish] stainless steel/surface treatment: Trivalent chromate finish [The set includes accessories] [attention] Maximum tensile load is the time of concrete strength fc21 N/M [square meter]] construction has a dedicated hand holder is required