The OHMITE RLS4K5E is a reliable and durable wirewound rheostat with a resistance of 4.5K Ohms and a tolerance of 10%. This high-power rheostat is rated for 150W and features a smooth 1 (Electrical) / 1 (Mechanical) turn operation. With a compact size of 6.35mm and dimensions of 73.03 x 101.6 x 108.71mm, this solder lug panel mount rheostat is designed for easy installation and precise control of electrical resistance.