Learn about how you can start your marine biology training right at community college! If you have a love of the ocean and a fascination with the creatures that live within its depths, a career in marine biology might be the right choice for you.
1 Ladder chain, a light wire chain used with sprockets for low torque power transmission. 2  Lavatory chain, the chain attached to the cistern of an old-fashioned W.C. in which the flushing power is obtained by a gravity feed from above-head height.
Chains come in .043, .050, .058, and .063 gauges. The most common chain gauge is .050. The gauge measurement is often displayed on the saw or in the user manual along with the pitch. Gauge can be accurately measured with calipers when not displayed.