The yard is equal to 3 feet or 36 inches. Under an agreement in 1959 between Australia, Canada, New Zealand, South Africa, the United Kingdom and the United States, the yard (known as the international yard in the United States) was legally defined to be exactly 0.9144 meters.he yard (abbreviation: yd) is an English unit of length, in both the British imperial and US customary systems of measurement, that comprises 3 feet or 36 inches.
Dimension: 42.000 mm Length. Crouse-Hinds Cable gland is made of nickel-plated brass for superior corrosion resistance. Cable provides a flameproof and weatherproof seal on the outer sheath of the cable. It has a thread length of 20.2 mm NPT and entry thread size of 1/2 Inch NPT.
Eccrine glands are one of the three kinds of sweat glands present in the skin, along with apocrine and sebaceous glands. Human skin contains between two and three million of these glands, mostly on the palms of the hands, the soles of the feet, and the armpits. Eccrine glands are seen as being a uniquely human structure in that they occur among other primates with only half the frequency as among humans.