Note: There are too many heads to list every make and model so please, before e-mailing us with which model is right for you, simply measure your head and compare against specs below. Specifications U.S./Imperial 4" dia x 6" h. When cinched down this model fits a ball head up to 5" tall. Volume = 79 cu in Weight = 2 oz. Metric 10cm dia x 16 cm. When cinched down this model fits a ball head up to 13cm tall. Volume = 1.3 lit Weight = 50 g
