The RAM Mounts Handlebar Rail Mount U-Bolt Base 1" Ball Adapterfrom RAM Mounts Handlebar Rail Mount U-Bolt Base 1" Ball Adaptermatches most standard camera and camcorder female threads. It consists of a zinc coated u-bolt base, double socket arm and 1" diameter rubber ball, connected to a 1/4"-20 camera thread. Designed into the mount is a 1" diameter patented rubber ball and socket system with adjustment points at both ends of the socket arm.

Powder Coated Marine Grade Aluminum    1" Rubber Ball "B" Size

Compatible cameras include Contour GPS, Contour HD, GoPro HD Helmet HERO, GoPro HD Motorsports HERO, GoPro HD Surf HERO, GoPro Helmet HERO Wide, GoPro Motorsports HERO, GoPro Motorsports HERO Wide, GoPro RC HERO, GoPro Surf Hero, and the GoPro Wide HERO

Related Questions and Answers

Q: 1. Can this fit on the Benro A474T model or is it exclusive to the Hi-hat model?

A: Use the Benro 100mm Half Ball Adapter to mount flat-based tripod heads and accessories onto tripods, hi-hats, or other grip equipment with 100mm bowls. The short tie-down thread can be used in situations where low clearance would otherwise obstruct longer tie-downs.

Q: 2. is this compatible with the smallrig cinelock or only the one from 16x9?

A: The Ultralight BA-CL Ball Mount Adapter for 16x9 Cine Lock Quick Release Base (Black) (B&H# ULBACLBK) is made to work with the 16x9 Cine Lock Quick Release Mounting Device (B&H# 16CL01): https://bhpho.to/3GNBGgL

Q: 3. Is this compatible with the SmallHD Cine 7 monitor?

A: Yes, the SmallHD Cine 7, has x4 1/4" mounts with locating divots, which can accept the screw and pin set from the Ultralight 25mm Ball Adapter Monitor Mount for SmallHD On-Camera Monitors.

Q: 4. Will this fit the Sachtler 75mm FSB8?

A: Yes, this will fit on the Sachtler 75mm FSB8.

Q: 5. Can I use this one with the Benro A373T Aluminum Video Tripod (75mm Bowl)??

A: Yes, this will work with the Benro A373T.

Q: 6. If the Tx is fed signal via HDMI, will the local BNC loop thru / output transcode that signal lien the older 500 units did?

A: Yes, the Teradek Bolt 6 LT 750 3G-SDI/HDMI Wireless Transmitter supports HDMI cross conversion. This would allow the HDMI input to output through the 3G-SDI. The Teradek Bolt 6 also would downscale 4k signals from HDMI to HD when outputting via the 3D-SDI.

Q: 7. What is the minimum camera weight for effective counterbalance? I read that you need at least 10 pounds for this video head to balance properly. My rig is 9 pounds.

A: According to Miller the payload range of the DS-20 is 5.0-10.0kg (11.0-22.0lbs) You would have to have 2 more lbs. Otherwise you will be fighting the head as you move.

Q: 8. Is there a minimum weight for counter balancing ?

A: Range is 5.5-11lbs.

Q: 9. Will this Half Ball Adapter fit onto the Cartoni Focus12 head? I am fitting it to Manfrotto 645 Fast legs.

A: No, the Benro 100mm Half Ball Adapter won't mount to the Cartoni Focus 12 Fluid Head (100mm) since the this model head does not convert to a flat base. The Cartoni Focus 12 Fluid Head (100mm) provides a 100mm ball that can mount to 100mm bowl tripods like the Manfrotto 645 FAST Twin Leg Video Tripod with Ultra L-Lock Mechanism (Carbon Fiber).

Q: 10. What size screw holds the ball to the head, 3/8" or 1/4"? I need a head with a 1/4" screw.

A: The screw on the Benro 100mm Half Ball Adapter would be a 3/8".