ACID FRAME MOUNT FOR TOOL HUSK Negru The ACID Frame Mount for the HUSK multi-tool bolts to the bottle cage mounts on your bike frame and can be used on its own or in conjunction with a bottle cage. Or you can mount it to other parts of the frame using the included strap. The HUSK's metal tubes simply snap into place on the right- and left-hand sides. It's also compatible with a pump, which simply straps into place.