ITEM NAME:Aluminum M4 Adjust Tighten Locking Rotating Knob T-shaped Handle Screw Blue Description: M4 17mm maintenance thumb screw knob for rod clamp rail block DSLR photography. It is spring loaded, and can be pulled out and turned to a more user friendly position after being tightened. Made of aluminum alloy, durable in use. T-shaped Design: Convenient and comfortable adjustment. You will not need spanner with wrench csrew when you fix your device. Specification: Material: Aluminum Alloy Size: Approx. 3.8 × 3cm/1.50 × 1.18inch Package Includes: 1 Piece T-Shaped Handle Screw Note: Please allow a slightly errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding and attention..M4 17mm maintenance thumb screw knob for rod clamp rail block DSLR photography. 1 Piece T-Shaped Handle Screw. Made of aluminum alloy, durable in use. Material: Aluminum Alloy. You will not need spanner with wrench csrew when you fix your device.
