Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to fix a garbage disposal [title] Locate your garbage disposal's operating manual, if you can. [step] It can instruct you on recommended garbage disposal repairs and give you a diagram of the disposal before you take anything apart. [title] Find the hex wrench that came with the disposal.

Ending1: [step] It may have labels that say " hex wrench " or something similar, but you'll find it in your disposal catalogue. [title] Unscrew it by hand, using circular motions. Ending2: [step] They usually come with hex wrenches or mechanic's clamps that you can tighten or remove the old junk. [title] Remove the old spare tire and old vehicle. Ending3: [step] This tool is usually kept near the disposal for small repairs. [substeps] A hex wrench is a small, thin metal tool. Ending4: [step] The hex wrench is the one with the metal tube on it that clips onto the lower unit housing of the disposal. It can be found on the bottom unit housing.

Answer format: ending1/ending2/ending3/ending4