The most common shapes are called open-ended spanner and ring spanner. The term wrench is generally used for tools that turn non-fastening devices (e.g. tap wrench and pipe wrench), or may be used for a monkey wrench - an adjustable spanner. In North American English, wrench is the standard term.
The definition of first mate is the person on a boat that is second in charge after the captain. An example of first mate is the person who gives orders while the captain is busy. first mate. first mate.
Houseboat Battery Chargers - a marine Xantrex charger. When it comes to battery chargers for your houseboat, there are some basic characteristics that you need to keep in mind to properly charge your marine batteries. To put it simply, a good quality marine battery charger will pay for itself in no time.