FEATURES:-Black hose-2.5 liter-Leak-free screw on cap with attachment hook-Triple-safe bite guard-42" rubber hose-Two attachment points at top of bladder-7" x 16" x .5"PRODUCT SPECIFICATIONS:Dimension 1.80 X 7.85 X 10.55Height 1.8000Width 7.8500Length 10.5500TYPE/COLOR BLADDER REPLACEMENT/BLACK HOSESIZE/FINISH 2.5 LITERSMATERIAL MICROBAN ANTIMICROBIAL PROTECTOTHER FEATURES: LEAK -FREE SCREW CAP 42" RUBBER HOSE TRIPLE-SAFE BITE GUARD 2 ATTACHMENT PTS AT TOP OF BLADDER