Check the listing for details. Door Stop, Door Buffer, Heavy Duty, Spring Loaded - For Doors Up To 100kg. Condition: New. Listed at 69.56 USD. Floor Mounted Heavy Duty Spring Loaded Door Stop Buffer - For Doors Up To 100kg Heavy duty sprung doorstop with black spring-loaded rubber buffer. Suitable for external use.Suitable for doors weighing up to 100kg. (The doorstop should be mounted as far away as possible from the hinge side of the door).Accepts four heavy duty fixings, (not supplied).Base 90x46mm, casting 75mm high overall. Buffer diameter 38mm.Finish – Silver Sprayed DELIVERY Orders placed prior to 3 pm on a normal working day will normally be dispatched with Royal Mail 1st Class. Orders placed after 3 pm will be dispatched the following working day with Royal Mail 1st Class. Orders placed on a weekend, public holiday orbetween Christmas and New Years Day will be dispatched on the next working day.