889661M Steel L Shaped Rafter Hook Replacement with Bolt, Pneumatic Tool Rafter Hook Compatible with Hitachi Nail Gun NR83A5, NR83A5(S), NR83AA5, NV83A5, NR90AC5, NT65A5, NV75A5 360 Degrees Adjustable: the framing gun hook is designed with 6 enlarged bolt holes, so the rafter hook can be positioned on left or right side depending on your preference Replacement NR83A5, NR83A5(S), NR83AA5, NV83A5, NR90AC5, NT65A5 and NV75A5 Framing Nailers 100% Quality assurance ：Well-designed, excellent processing. Made of highly durable materials, rigorously tested, compact & sturdy, longevous. Non OEM parts but meets OEM manufacturing requirements. Easy Install：Package includes 2 PCS 889661M "L" shaped framing nailer hook and 6 PCS fixing screws.You can install it in 1 minute. Hook framing nailer on your tool belt to reduce tool damage and free up hands Warranty：Any problem you can contact us，we will give you best reuslt!