The Avenger C339SP Grab Clamp with Pulleyfrom Avenger C339SP Grab Clamp with Pulleyis a pincer jaw clamp designed to fit a variety of round or square pipes, beams, and bars for supporting TV and theater backgrounds. The clamp is equipped with a push-button lock for extra safety and 3.9" pulley for raising curtains or other articles in a theater environment. A testament to its zinc-plated steel construction, the clamp can support up to 331 lb.

Zinc-Plated Steel Construction    Load Capacity: 331 lb    3.9" Pulley    Weight: 3.6 lb

Related Questions and Answers

Q: 1. Can the pin be removed and have just threading off the scissor clip?

A: Yes, you may unscrew the pin on the Avenger C1000 to expose the threading.

Q: 2. Are there extension poles that can be attached to this to hang items lower?

A: You can attach a short c-stand arm or a magic arm with baby receiver. You must always use a safety chain when rigging from the ceiling, so make sure you have a long enough safety chain for the extension.

Q: 3. Is this clamp painted or powder coated black?

A: The Avenger C338 is powered coated.

Q: 4. What is the smallest pipe this can fit on?

A: The smallest pipe that the Avenger C338 can fit on would be 20mm or 0.78 inches.

Q: 5. Will this go over a 2" pipe?

A: Yes, this can handle pipes up to 52mm or 2.04".

Q: 6. Hi, I assume the threads on the pin to be 1/4 ? ... and if so, is the pin male or female?

A: The threads on the pin is a 1/4 Male, easy to go with a baby pin female.

Q: 7. Can you use this to hold a monopod in place in a tight area

A: Not that I can envision with my monopods. Yes, you could use the clamp to grip onto something but by itself the other side of the Avenger is only suitable for small diameter shafts like a gobo or a C-stand stud. The diameter of all my monopods are way too big to fit the knuckle-end of the Avenger D2

Q: 8. Avenger C1575B vs. Manfrotto 035? Differences?

A: Both the Avenger C1575B Super Clamp (Black) and the Manfrotto 035 Super Clamp without Stud do the same thing. The Manfrotto knob on the 035 model is a ratchet style and larger.

Q: 9. What's the Maximum weight limit?

A: Avenger does not list the support weight of the Avenger C1550 Heavy Duty Super Clamp. But like most they are all about 30 lbs support weight maximum.

Q: 10. what are the dimensions of the plate?

A: The plate part on the Avenger C1100 Sparrow Plate is approximately 1.5 inch by 4.5 inches.