The BOURNS part 3059Y-1-504LF is a precision cermet trimmer featuring a resistance of 500K Ohm with a tolerance of 10%. This compact device is capable of handling a power rating of 1W and has a turn count of 22 (electrical). The trimmer measures 2.92mm in height and is compatible with pin thru-hole installation. Packaged in a convenient tube, this BOURNS trimmer offers reliable and precise adjustment capabilities in a space-saving design, with dimensions of 33.22mm x 4.83mm x 8mm (L x W x H).