Description: Application:Square Nut Block For 20 Series Scope: Aluminum Frame, Can Be Used To Connect Fasteners Size: 10 * 10 * 6mm Type :Square Sliding Nut Material: Nickel-Plated Carbon Steel Model Number : M3 / M4 / M5 / M6 (Optional) Apply To : Slot 20 Series Aluminum Profile 100% Brand New And High Quality Package Includes: 20 x Square Nut For Slot 20 Series Aluminum Profile
