SMALLRIG 15mm rod clamp 1266 with vertical and parallel screw slot so that you can directly mount in on top or front of a cage, then mount 15mm rods to support Follow Focus and Matte Box.

For example: you can just mount this clamp onto the bottom of HDMI Protector to connect 15mm rods.

Meterial: Aluminium Alloy

1x 15mm Rod clamp
2x 1/4"-20 Screws
1x Hex spanner

Net Weight: 60g