1. Suitable For Accessories Such As Slr Rabbit Cage Protection Frames With 1/4 Alai Positioning Holes Or 1/4 Tooth Holes With A Hole Center Distance Of 9mm. 2. Second Disassembly And Assembly Design, Rosewood Handle, Ergonomic Design, Anti-Loosening And Horizontal And Vertical Design 3. Rich Expansion, And High-End, 1/4 And Alai Positioning, Mode Can Be Switched 4. The Quick-Release Plate Bayonet Design Makes Disassembly And Assembly Faster And More Worry-Free. 5. Naturally Fits The Curvature Of The Hand, Making It Comfortable And Effortless To Hold. Name: Universal Quick-Installation And Quick-Release Upper Handle Aluminum Alloy Surface Technology: Surface Treatment C: Packing Include:1*Upper Handle, 1*Hexagonal Wrench, 2*3/8 To 1/4 Screws, 1*Quick Release Plate, 1*3.0mm Small Positioning Post, 1*5.2mm Positioning Post Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:Aluminum alloy + wood Package Contents: 1 x Upper Handle 1 x Hexagonal Wrench 2 x 3/8 To 1/4 Screws 1 x Quick Release Plate 1 x 3.0mm Small Positioning Post 1 x 5.2mm Positioning Post 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.