Carbon Express Pin Nock Adapter for CXL and X Buster 1dz For Carbon Express CXL pro and X-Buster shafts. 17.6gr $20.00 Add Review Ask Question Product Description Reviews (0) Questions (1) For Carbon Express CXL pro and X-Buster shafts. 17.6gr Currently there are no reviews for this product. Is the size of this insert .234? These are for .284 shafts Similar Products Easton Nickel Plated RPS points Doz. 17/64 $22.00 $17.00 View... Gold Tip 30X points dz 150gr $40.00 View... Pandarus Screw in point 5/16 dz $10.00 View... Victory VForce .245 Pin Bushing - 1dz $20.00 View...