SPARK PLUG CAP REMOVAL TOOL＜For BMW＞ It is designed to slip onto the cap from the front and that allows you to remove the spark plug cap without damaging it. If the cap is very difficult to remove, choose a proper screwdriver, slip it through the1/4” hole on the tool and then you can pry the cap loose easily. This tool works on R and F series coil-over bikes. All BMW R1150 from Dec 2002 production, R1200C, R1200C I/M, R1200 Montauk from October 2002 production, All R1200 from model year 2003 and newer R1100S from December 2002 production, all F Twins