Photographers looking for a high performance tripod head in a very small package will be thrilled with the new BWG J3K gimbal head from Jobu Design. This new head has a one piece hollow, cast, heat treated body making it extremely stiff. It is smaller, lighter, smoother and more compact than our earlier BWG J2K head. Needle roller bearings allow smoother tilting under heavy loads and betteradjustment of friction. Lockout force has been improved 200 , and overall durability has been improved in all aspects. The perfect travel companion it has an overall profile of 9 by 8 and easily fits into the small pockets of your existing bags. Includes removable swing arm HM J2 Includes Arca SwissTM compatible quick release Rubberized knobs for cold and wet weather usage Standard 3 8 tripod mount Requires an Arca SwissTM type of plate Weighs 725 g 1.4 lbs Recommended for: 70 200 F2.8 F4, 300mm F2.8 F4, 100 400 zoom, 150 400 zoom, 400mm F5.6, 400mm DO, etc. Lens and camera recommended under 10 lbs total. Maximum capacity up to 15 lbs for occasional use.