The DIALIGHT 270-3111 Stovepipe PMI Cap is a robust lens cap designed for demanding industrial environments. Constructed from durable polycarbonate, this cap provides excellent protection for lighting systems. Its stovepipe shape and back frosted lens style contribute to optimal light distribution and visual clarity. The cap is designed for secure mounting using a lockwasher and nut, and is compliant with MIL-P-7786 standards. Suitable for applications requiring a red top and filter color, this cap ensures reliable performance and longevity.