Hardened steel jaws , max Jaws opening up to 2mm which hold a range of hooks size 26 ~ 7/0, not fit for all hook models, check your hook diameter if it's fit for the jaws opening ordering 360 rotation Jaws, hardened steel body fly.tying vise with heavy duty base. Muti-fuction fly tying vise, not tying flies, also for tying jig lures This fly tying vise is easy to use, an & adjustable C-clamp, which can mount on any table up to 41mm thick, which attach to your desk or tying surface or alternatively pedestal models. Fishing Reels Type: reel handle color:Black Material:High-carbon steel size:175mm Package Contents: 1 x hook pliers 1 x needle threader 1 x dispensing needle 1 x wire hanger 1 x knotter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.