The SH CineFlow 5 O4 Frame Kit is a 5-inch DeadCat-style frame designed for RC FPV drones with a 222mm wheelbase and 5mm-thick arms.It is compatible with the O4 Air Unit.The frame features quick-release side panels for access to internal components.An integrated action camera base mount is included.The power connector is rear-mounted.The arm base is reinforced for structural integrity. Product dimensions: 182 mm (L) × 133 mm (W) × 42 mm (H).Plate thicknesses: bottom plate 2 mm, plate 2 mm, upper plate 3 mm, mid-lower plate 5 mm.Arm thickness: 5 mm.Maximum flight stack height: 20 mm.Maximum VTX height: 22 mm.Flight stack mounting pattern: 20×20 mm with Φ3 mm holes.Motor mounting pattern: 16×16 mm with Φ3 mm holes.VTX mounting pattern: 25.5×25.5 mm with Φ2 mm holes.Weight: 220 g ±5 g. Compatible with: O4 Air Unit Pro, O3 Air Unit, Vista HD, BLITZ Whoop 1.6 W VTX. Includes: 1 × SH CineFlow 5 Frame Kit, 2 × IPEX to RP-SMA pigtails, 1 × TPU set, 1 × TPU base mount, 1 × screw bag, 2 × anti-slip pads, 2 × straps. Tolerance: Plate thickness ±0.2 mm; hole size ±0.1 mm. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.