Sirui K20x Ball Head. Model: K20X. In 2007, SIRUI successfully passed ISO9001/ISO14001 quality standards and received the appropriate qualification certificates. The K-X series ball head is applied with the best aerial material, machined by high-end CNC, and coated with anodic oxidation on its exterior to achieve its superior quality.
My arthritic old fingers would appreciate a slightly larger knurled ring for the main adjuster, but the head works just fine and was a reasonable price for the quality. If I could give it a half star it would be 4 and a half