Easton 5mm Match Grade Half Steel Half Outs #1.5 6 pk.Easton 5mm Match Grade Half Steel Half Outs #1. 5 6 pk. Designed for 5mm micro diameter arrows; Two piece collar and post construction; Sleeved impact collar for increased front end durability; Molded alignment ring for precise shaft fitment; 75 grain hard anodized aluminum; Patent pending design; Sized to fit Easton FMJ Max 340; Packaged in a 6 pack; Available in sizes: #. 5, #1, #1. 5, #2, #2. 5, #3, #4, #5, #6 Item Category Code: 1100 Product Group