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 Victory Screw weight .245 10gr, 20gr or 50gr dz $15.00 View... Victory VAP .166 Stainless Target point 140g dz $40.00 View... Victory RIP .204 Pin Bushing - 1dz Large $20.00 View... Gold Tip Accu Point .246 1dz 130g $40.00 View...