The Kase Wolverine Revolution Magnetic Step-Up Ring 72-82mmfrom Kase Wolverine Revolution Magnetic Step-Up Ring 72-82mmthreads into your lens's 72mm filter thread. It is designed to work with a Wolverine 82mm adapter ring mounted to your 72mm filter.

For 82mm Revolution Adapter Ring    Attach 82mm Filters to 72mm Filter Ring    3D Installation & Removal Tool

Related Questions and Answers

Q: 1. What are the specs? How heavy? What is the LxWxH?

A: I don't see a weight listed on the unit. It's rather heavy, say, 12-15 lbs?

Q: 2. I am trying to use this converter to run my 220v Air Conditioner through 110v outlet. The circuit breaker shuts every 5-10 min of resettingWhat am I doing wrong?

A: Hello. What is the maximum Cooling Wattage of your Air Conditioner ? For security and performance, those kind of transformer should be use as 1.5*the max of your device. Meaning that in fact this 2,000 W is recommended for a device with a W max equal to 1,300-1,400W. Then if your Air Conditioner max W is 2,000W then you need to 3,000W transformer to avoid those kind of issues. Hope this help.

Q: 3. can a American TV of 120 v can be used in India at 220 v with this convertor?

A: No , you will not be able to get any program on it , B&H sells tv's that are 220v

Q: 4. What's the weight?

A: Most stepup and down transformer in that category are a ove 40lbs and it within that range. This one in particular has a feature that that have an input voltage which is different from the ones i used previouoly

Q: 5. I have a 90 watt 220v sewing machine motor. How do I calculate to make sure I get the right step up transformer? Thank you

A: The Sevenstar ST-200 Step Up/Step Down Transformer (200W) BH #SEST200UD would allow you to use the 90W sewing machine. It supports up to 200W in both directions.

Q: 6. Will the Sevenstar ST-200 allow me to safely use a European 20W guitar amplifier that is 230V in the United States? TIA!

A: Yes, the Sevenstar ST-200 Step Up/Step Down Transformer (200W), B&H # SEST200UD, would allow you to safely use a 200W/230V amplifier in the United States.

Q: 7. Hi everyone I'm buying 55" LED TV and an AV Amplifier. both of them having 110v..my question is that the transformer has only one 110v output, so can I use the splitter to split to the output 110v socket of transformer into two and use it for both TV and amplifier..

A: Yes you may use both outputs simultaneously.

Q: 8. Hello, I would like to know what is the maximum amount of Amps that this unit can carry? I plan to connect it to an APC UPS that is designed for 110 Voltage Input but I am residing in the Philippines and the Voltage here is 220 Volts. I then plan to connect up to 5 external hard drives to the UPS. I know they draw very low current but I need to know to be safe before purchasing. Any help would be greatly appreciated. Thank You. John

A: The Sevenstar TC-2000 Step Up/Step Down Transformer (2,000W) would be 9.09 Amps on 220v to the UPS on the Sevenstar TC-2000 Step Up/Step Down Transformer (2,000W).

Q: 9. I need to use a product like this to run my North American studio lights in documentary interview situations in Asia. Does the unit emit noise when operating?

A: I use it for my german kitchen machine in the USA and it does not make any noise and is really easy to handle!

Q: 10. Hi everyone, I'm buying 55" LED TV and an AV Amplifier. both of them having 110v..my question is that the transformer has only one 110v output, so can I use the splitter to split to the output 110v socket of transformer into two and use it for both TV and amplifier..

A: Yes - both outputs may be used at the same time.