koolehaoda professional Ball Head double Panoramic Head with Quick Release Plate For Camera Tripod,Maximum load: 15KG (KM-60B Panoramic Head) :) New design ,Professional camera tripod double Panoramic Head, adopts the most advanced CNC manufacturing,Adopts a very high quality surface finishing and anodizing techniques, Solid and durable The scale for horizontal rotation has 0-360. Fast loading base with antiskid lock function. :) double 360 degrees horizontal rotating scale, easy panorama tab.Can quickly adjust the angle, Can take multi-angle panoramas. :) Jaw can be opened from 37mm to 42mm, it will accommodate any Arca style plate. Designed specifically for panoramic photography, Simplify the traditional process of panoramic photography by easily change detent interval. This rotator is a combination of high precision, ease of use, compactness, Light weight, and durability. It is suitable for ultra wide angle lenses. :)Bottom With the female thread of UNC 3/8" standard, can be used on virtually any ball head, tripod or monopod. :) Universal Quick Release System has been designed to be compatible with other brand quick release systems. Suitable for most ball heads. Compatible with AS standard plate such as: RRS, ARCA--SWISS / KIRK / Wimber ley / MARKINS / SUNWAYFOTO / Kangrinpoche / BENRO / SIRUI etc. Compatible with ballhead tripod or monopod of Gitzo, Manfrotto, RRS, Arca-Swiss