Manfrotto MA386B-1 Nano Clamp w/Threaded Receivers 9.53 mm/ 3/8" & 6.5 mm/ 1/4"Small and light enough to carry in a jacket pocket, the Manfrotto Nano Clamp is like a mini version of the popular Super Clamp. Weighing in at just 4. 4 oz and featuring a ratcheting aluminum handle, the Nano Clamp can support a load up to 8. 8 lb. The clamp features a redesigned gripping surface, patented unexposed thread system, and high friction tape which improves the grip on pipes, poles, and tubes. This, and the fact that it incorporates 1 4" 20