[Features]: ● concrete surface for uniform installation so you can and aesthetic. ● The interior cone 打込mi Type with less baratuki construction the. ● dedicated hand holder can make sure your installation complete. [Specifications] ● Thread called: W3/8 Total Length (mm): 40 ● Thread Length (mm): 15 ● tensile Max load (kN): 14.7 outer diameter (mm): 12.0 ● drill diameter (mm): 12.5 Weight (g): 23.4 ● box [Material/Finish] stainless steel ● surface treatment: Trivalent chromate finish [Occasion]: ● 電設, construction, plumbing, construction, heating duct construction, and much more. 【 Please note 】 ● tensile, Max Load Is High Strength Concrete fc21 N/M [square meter]] When you value. ● Specially designed hand holder Installation is required.