Check the listing for details. Manfrotto 175F-2 Spring Clamp With Accessory Shoe - Universal - Holder -. Condition: Used, Made in Italy. Listed at 67.83 USD. With a weight of just 350 grams. It has an extremely strong spring mechanism that ensures a secure hold on a wide range of different surfaces and allows a load capacity of up to 2 kg. The clamp's jaws hold diameters of up to 40 mm, allowing it to easily fit over a pole or shelf, the back of a chair or the branch of a tree, to name just a few possibilities. The inside of the clamp jaws are equipped with a series of robust hard rubber nubs that provide additional grip, which is particularly advantageous on irregularly shaped surfaces. There is a reliable ball head from Manfrotto on the clamp for a wide range of settings with full mobility in the pan and tilt axis. Once clamped to the desired surface, a single knob allows the accessory to be precisely set up at the correct angle and loc.