BONE-CRUSHING PENETRATION Designed for the hunter who wants ultimate penetration. Heaviest carbon crossbolt in CX lineup creates maximum kinetic energy and great knock-down power. Advanced construction ensures spine consistency for greater accuracy, and the composite material is extremely durable at impact for exceptional reliability and repeat performance. Fletched with 4" vanes. Lighted Moon Nocks. Size: 20". Weight: 442 grains. Diameter: 0.348". Straightness Tolerance: +/- 0.004 MAX. 3 pack. Note: Weight includes 100 grain field points. Include inserted Lazer Eye Illuminated Nocks. Model 52148 Heaviest carbon crossbolt in CX lineup creates maximum kinetic energy and great knock-down power Fletched with 4" vanes Straightness Tolerance: +/- 0.004 MAX Include inserted moon nocks, plus 6 universal flat nocks