Compact and lightweight the magnesium benro s4 series video head with flat base and 38 threaded mount is ideal for virtually any tripod monopod ball adapter slider or other support rig the s4 features a pan draglock lever built in bubble level tilt draglock lever 201pl quick release plate system 14 and 38 thread and interchangeable pan bar handle with 360 degree angular adjustment for convenient user control the benro s4 weighs 07 kg and is able to carry a maximum load of 4 k