Inflammatory bowel disease (IBD) refers to those conditions that cause chronic irritation, redness, and swelling (inflammation) of the gastrointestinal tract. This type of inflammation is associated with a disorder in the bodyâs immune system.
Ignition Wrenches. Ignition wrenches (see Figure 2-6) are simply sets of combination wrenches in very small sizes for ignition work. You can get a set for a couple of dollars. Figure 2-6: Use ignition wrenches for ignition work.
Whatever the number of sides (called flats) on a nut or bolt head, there are several tools designed specifically to tighten or remove them. Each of the different types have significant attributes and disÂ­advantages, but there are some dissimilarities between box-end, open-end, and combination wrenches. Wrenches are made with openings that are slightly larger than the nuts or bolts they are designed to fit (typically, the clearance is a few thousandths of an inch).