Cog established: A collection of compatible sockets and a ratchet take care of utilized to tighten up or loosen screws and nuts

http://images.google.vu/url?q=http://www.wykop.pl/remotelink/?url=https://australiantravelforum.com/travel/member.php?action=profile&uid=86552

Ratchet set: A set of interchangeable outlets and a cog handle used to tighten up or loosen bolts and nuts