9617 Brasslux. The KICKSTOP 9617 London Door Bar is a door frame reinforcing bar with a 'D' shaped staple to fit over the staple (keep) of a surface fitted rim lock or cylinder night latch. This effective steel anti-burglary device is screwed onto the internal face of the lock side of the frame and will resist kicking, splitting and forcing open of the door. The 9617 version is designed for large staple sizes of 30mm x 97mm (or less).. Large D shaped staple. To reinforce wooden door frames fitted with a surface mounted rim lock or nightlatch. Staple size 30mm x 97mm. 5mm thick steel bar with rounded edge & countersunk holes