Use the 95mm Insert Ring from Chrosziel for your Rubber Bellows Retaining Ring. This is a spare/replacement part.

For Rubber Bellows Retaining Ring    95mm Insert Ring    Use as Spare or Replacement Part

Related Questions and Answers

Q: 1. Is this simply a swap into a nylon Chimera speedring? I have a number of rings with Balcar/Whitelightning. I want to switch them to Bowens.

A: This Chimera product would be the center insert rather than the outer nylon ring that accepts the softbox rods.

Q: 2. Can the installed filter be rotated from the outside using the rubber ring? If not, it would not be functional for CP...

A: The Bright Tangerine 143mm Rubber Donut with 114mm Metal Threaded Ring is meant to block light from getting into your lens. it has nothing to do with the filter stage or rotation.

Q: 3. How much does it weigh?

A: This product weighs 2.7 lbs.

Q: 4. Is this 95mm coarse thread? Wondering if I can use it on my Canon 28-70 f2…

A: The Freewell Empty Magnetic Base Ring (95mm) will work on the Canon RF 28-70mm F/2L.

Q: 5. Will this allow me to use a lens with a rotating front to my matte box?

A: As long as the thread size matches the inside diameter of the Bright Tangerine Threaded Adapter Ring for Bright Tangerine 143 to 114 Rubber Donut, you should be fine.

Q: 6. Can two of these be used to adapt any filter to become magnetic?

A: The Freewell Empty Magnetic Base Ring is mainly for the Freewell Magnetic filters.

Q: 7. What comes with magnetic adapter ring, one ring magnetic for lens and filter? Can I but another ring for filter. Can I used my lens cap?

A: It only includes the adapter ring in the box. You will need to purchase a magnetic filter and a magnetic lens cap to use with this. If your lens cap is not magnetic it won't work unfortunately.

Q: 8. I have the speed ring, what insert do I need to be able to use with an Apurture bowens mount?

A: The Bowen-S mount is universal and industry standard, however the diameter of the adapter ring may very. To choose the correct adapter ring I would suggest to find the speed ring that you have on our website and take a look in accessories. If the speed ring that you have is from current Chimera soft-box then this is the adapter for Bowen-S that will fit the speed ring.

Q: 9. Does it include the rubber collar clamp portion?Photo only shows the aluminum sleeve.

A: This replacement ring does not include the rubber ring.

Q: 10. will the step down rings for the Wooden UMB-1 work with this?

A: I'm afraid not, this product is designed for Bright Tangerine Matte Boxes and may not work with Wooden products. We do have B&H # WO204900 which is Universal Matte Box Cloth Donut specifically for the UMB-1.https://bhpho.to/2NKCwNq