Sometimes to connect two devices or articles required joint called a swivel. It provides independent rotations of one part relative to another. The swivel is often used in conjunction with a carabiner (hook with constipation). For example. in the ship’s gear, and leashes for dogs and other animals kept on a leash. Now put them on the straps of the bags that are worn on the shoulder.
“SOFT” SHOVELS
When working with bulk materials shovel is indispensable, as it improves productivity due to the increased volume of its “bayonet”. This advantage can be used and the collection of roots. And the shovel does not hurt them, its front edge is sufficient to attach a section of rubber hose.










