Carbon Express Maxima Sable Rz Shafts 500 1 Doz. Pedestals Removable 30 Mesh Stainless Steel Removable 30 Mesh Stainless Steel Wire Screen Flame Arrestor for use with fuel applications System voltage and system charge or discharge current the key to consistency comes in the arrows center section or Red Zone which takes advantage of Carbon Expresss proven Tri Spine technology where the center section is weaker while the distal ends remain stiff to contain arrow oscillation and control the enemy of hyper accuracy Constructed with Carbon Expresss exclusive TriSpine technology with 360 degree spine consistencyto stabilize and maintain how the arrow flexes in flight