Carbon Express Pin Point CXL Pro 250-350 80 gr. 12 pk.. Fits Carbon Express .166" ID shafts. Size 2: 600-900 spine 110-90 gr. Size 3: 1000-1200 spine 100-80 gr. Package Contents: Carbon Express Pin Point Cone shaped point for Carbon Express CXL shafts that were designed to help eliminate deflections in hard targets. Steel construction inner chamber is tapped to accept screw point weights.