The UDOR Oil Sight Glass & Seal 1/4" M is a genuine replacement part designed to allow quick and easy monitoring of oil levels within compatible UDOR pumps. Featuring a clear sight glass and integrated seal, it helps maintain proper lubrication while preventing oil leaks. Manufactured from durable plastic with a 1/4" male thread, it is suitable for use with UDOR PN, PK, MWTC, and MC series pumps, making it ideal for maintenance and repair applications.