Truglo 5.5in. Replacement Fiber Packs 5 Dual-Color Fibers Red Center Green Outside .078x5.5 Dual 88729. These Shooting Accessories from the fine people at TruGlo ensure that you have the very best in visibility. Designed to work with the 5.5 inch fiber packs the Truglo 5.5 Fiber Packs will provide you with all the light you need to have a successful shooting practice session. For a great way to make sure you are shooting with the best light technology can give choose the Tru Glo Replacement Fiber Packs 5.5in. Package Contents: Truglo 5.5in. Replacement Fiber Packs Truglo 88729: 5.5in. Replacement Fiber Packs 5 Dual-Color Fibers Red Center Green Outside .078x5.5 Dual