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.
box end wrench, box wrench-a wrench with a closed loop (a socket) that fits over a nut or bolt head. brace wrench-a wrench shaped like a brace (has a handle shaped like a crank) and a socket head. bulldog wrench-a wrench designed to provide a firm grip on something. carriage wrench-a wrench designed for use with carriage bolts. dog wrench-a wrench with a handle shaped like a crank.