Maintain your Excalibur Crossbow and increase string life at an economic price; This Versatile Archery Crossbow String is a replacement accessory that will fit all MICRO and MATRIX Series Crossbows; Must-have Crossbow Archery Hunting Pack with Rope Cocking Aid, Stringing Aid, and String Included; The Rope Cocking Aid: Comfortably load and unload your crossbow by reducing the felt draw weight by 50% and get perfect string alignment; The Rope Cocking Aid also features comfortable "T" handles; Stringing Aid: Change your strings on Excalibur Crossbows easily without the use of a bow press; This Stringer works with all Excalibur crossbow models except those equipped with DualFire; Micro String reduces creep while increasing speed, featuring a proprietary center serving that significantly increases string life; Enhance your archery gear collection with this versatile kit; Excalibur's archery gear is known for its durability, versatility, and changeability