Park Tool Glueless Patch Kit: Display Box with 48 Individual KitsPark Tool Glueless Patch Kit: Display Box with 48 Individual Kits. The GP 2 includes everything needed to repair a punctured inner tube without messy glue or adhesive. Our self adhesive patches were engineered in collaboration with 3M and stretch flex twist and turn right along with the tube so you can continue on to your destination with confidence. Lightly roughen the tube with the included sandpaper clean apply patch directly to the puncture and