[Hook-to-hook Determines Fit] The opening width of 8 1/2" between the hooks determines the best fit. [Fit for 4' Fixtures] The LPM 4′ Wrap Around Lens measures 47 3/4" in length, making it ideal for certain 4' lighting fixtures. [Dimensions] With a width of 10" and a height of 2", this wrap-around lens offers comprehensive coverage and protection for your lighting fixtures. [High-Quality Material] Constructed from clear prismatic diamond pattern acrylic, ensuring durability and optimal light diffusion. Comes with white end caps installed. [Versatile Replacement] Capable of replacing OEM parts providing a seamless fit for various lighting systems. [Ideal for Fluorescent and LED Lights] Suitable for both broken wrap-around fluorescent light lenses and wrap-around LED light lenses, offering a versatile solution. [Made in USA] Proudly made in Minnesota USA The LPM 4' Wrap Around Lens, measuring 47 3/4" in length and includes white end caps, is designed to fit a 4' lighting fixtures. Use the opening width of 8 1/2" between the hooks to determine best fit. Made from durable clear prismatic diamond pattern acrylic, it ensures optimal light diffusion and long-lasting performance. This versatile lens can replace OEM parts, making it an excellent choice for various lighting systems. Suitable for both broken wrap-around fluorescent and LED light lenses, it offers comprehensive coverage with its 10" width and 2" height, ensuring your lighting fixtures are well-protected and functional. Comes with white end caps installed.