A2
Length (w/standard 21 oz. bottle): 9.8 in. (25 cm)
Diameter: 2.9 in. (7.4 cm)
Height (bottom of adapter to top of fill cap): 3.95 in. (10 cm)
Volume(w/standard 21 oz bottle): 22 fl oz. (660 ml)
Weight: 160g
Material: Bottle/Parts = BPA free LDPE/BPA free PP
Z4
Weight:73.7 grams
Material: Nylon66 Super Toughened