Built on the same ergonomically improved design as the 190XPROB but without the horizontal center column feature, the 190XB is lighter in weight and slightly more compact. The leg angle release mechanism and the quick action leg locks ergonomics have also been improved for better grip and fingertip control. Calumet Heavy Duty 3 way quick release head This heavy duty three-way pan/tilt head is designed to handle up to 4 x 5 large format cameras. It features individual forward and side tilt locks and pan-locking knob for precise camera-placement control. It also offers the convenience of a quick-release camera plate with a 1/4-20 and 3/8 mounts, a safety lock and a built-in spirit level. Calumet medium tripod bag Transport and store your tripod safely in this durable bag. Heavy-duty nylon zippers on both the main and outside compartments provide quick and easy access to equipment. A sling strap wraps around the entire bag for safe support while an adjustable shoulder strap with removable pad offer carrying comfort.