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Peg: short metal tube, about 6 inches (15 cm) long and 2 inches (5.1 cm) fastened to one or both ends of the wheel axles to either enable the rider perform certain tricks or provide a place for extra riders to stand or rest
Quoits (/ ˈ k ɔɪ t s / or / ˈ k w ɔɪ t s /) is a traditional game which involves the throwing of metal, rope or rubber rings over a set distance, usually to land over or near a spike (sometimes called a hob, mott or pin). The game of quoits encompasses several distinct variations.
See also carrot bolt. rock hammer. Also wall hammer. A lightweight hammer with a short handle used for inserting piton s, bolt s, and copperhead s in aid climbing and big wall climbing. See also ice hammer. rockover move A rock-climbing technique where the body weight is transferred (or "rocked-over") to the raised up-hill leg to reach a higher ...
The abbreviation is not always a short form of the word used in the clue. For example: "Knight" for N (the symbol used in chess notation) Taking this one stage further, the clue word can hint at the word or words to be abbreviated rather than giving the word itself. For example: "About" for C or CA (for "circa"), or RE.
Shoulder bolt or stripper bolt - Bolt with a broad smooth shank and small threaded section at the end used as a pivot pin or attachment point. U-bolt - Bolt shaped like the letter U where the two straight sections are threaded. A straight metal plate with two bolt holes is used with nuts to hold pipes or other round objects to the U-bolt.
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Bolts are steel 13 mm (0.5 in) expansion bolts are pre-drilled into the rock with a hand drill and tightened with a torque wrench. Some versions use a type of glue to anchor the bolt. [2] [31] Before insertion, a bolt hanger is attached into which carabiners and quickdraws can be clipped. Modern stainless steel bolts last for over a decade but ...
A short metal arm attached to the whistle lever in the cab for imparting motion to the lever or bar that opens the whistle valve. Whistle crank fulcrum A cast-iron bracket fastened in the cab of a locomotive to form a bearing for the whistle shaft. Whistle extension The cylindrical pipe below the bowl of a whistle, containing the whistle valve.