This is a GP Sorensen Oil Pressure Switch OPS-38 (Standard PS62) NOS (New Old Stock) item. It is a switch designed to control the oil pressure in a vehicle's engine. The brand is GP Sorensen/Standard and it has interchange part numbers of 5L7, PS-24, 53-33597, 57176, PS-62, 8130, and 1S6649. The manufacturer part numbers are OPS38 and PS62. This item is meant for use in car and truck parts and accessories, specifically in the interior parts and accessories category.