Kawajun Co. Door Catcher AC-784 Part Number: AC-784-XN Color: Satin Nickel New, Unused Price: 4,100 yen Material: Zinc Die Cast Finish: Satin Nickel Notes: Direct floor mount type. Internal screw type Cannot be used on doors with four-sided frames. The gap between the floor and the underside of the door needs to be between 10-20mm. *Includes resin plugs for concrete Multiple purchases are also possible, so we will prepare the required quantity.