Excalibur Micro Survival Pack Black. Easily transportable if any of your items malfunction while out in the field the Excalibur Micro Survival Pack is just what you need. Pack includes the Micro string rope cocker and stringing aid. Specifications for Excalibur Micro Survival Pack: Manufacturer: Excalibur Crossbow Color: Black Features of Excalibur Micro Survival Pack: Micro string is constructed from BCY DynaFLight 97 material to increase string life Micro string reduces creep while increasing speed Rope cocking aid reduces draw weight by 50percent Package Contents: Excalibur Micro Survival Pack Excalibur 74133: Micro Survival Pack Black