The Bibby Scientific Techne 7012546 is a replacement bridge mounting plate for the Techne 48L unheated bath (sold separately). This item is constructed of stainless steel for corrosion resistance and durability. It has dimensions of 1 x 22 x 4.9" (H x W x D), where H is height, the vertical distance from the lowest to highest point; W is width, the horizontal distance from left to right; D is depth, the horizontal distance from front to back. It is for holding bath accessories such as thermoregulators (sold separately).Bibby Scientific manufactures laboratory equipment such as shakers, centrifuges, incubators, and water baths under the Stuart, Jenway, and Techne brand names. The company is headquartered in Stone, Staffordshire, UK.