TAC Vanes Matrix 1.75in Pink Vanes - 100 Pack - TAC Matrix 1.75in Vanes feature a low-profile design for ideal clearance, modified shield cut for reduced drag and crosswind interference, optimum stiffness for maintained downrange speed and excellent memory for consistency. Constructed using proprietary polymer blend material. Demensions: 1.75in x .44in Weighs 3.6 grains Designed for competition; use for target archery with small diameter 3D and field arrows.