No-Hub Couplings. How they changed the world of plumbing - and how, when, where, and why you should use them. In the 1960's No-Hub Couplings were the next best plumbing innovation to hit the market and transformed cast iron drainage pipe installations. This happened just before plastic piping became available and acceptable in the plumbing industry and transformed the industry all over again.
The dun gene also produces light guard hairs in the mane and the tail. Grullo or grulla is a color of horses in the dun family, characterized by tan-gray or mouse-colored hairs on the body, often with shoulder and dorsal stripes and black barring on the lower legs. In this coloration, each individual hair is mouse-colored, unlike a roan, which is composed of a mixture of dark and light hairs.
Definition of horse gram. : a twining herb (Dolichos biflorus) of the tropics of the Old World that is cultivated in India for fodder with the seeds being used as food.