FALCAM F22 & F38 & F50 Quick Release Camera Cage V2 FOR SONY A7M3 / A7S3 / A7R4FeaturesMaintains Access to Controls & Ports Multiple 1/4"-20 Thread- There are allow you to mount articulating arms and secondary monitors on your rig. Quick Release Mounting, Cold Shoe Mount- A cold shoe mount allows you to attach a shotgun microphone or fill light. Ergonomic Aluminum Alloy Construction Compatibility: Sony a1, Sony a7 III, Sony a7R IV, Sony a7S III, Falcam F22 and F38 quick release accessories Specifications Support Type: Cage Accessory Mounting: Multiple x 1/4"-20 Thread Shoe Mounting: 1 x Cold Shoe Materials: Aluminum Dimensions: 5.6 x 4.5 x 2.7" / 143 x 116 x 70 mm Weight: 7.3 oz / 206.3