A.I.T. France Smart Waste Caps for Nalgene, 2 entries 1/8, 1 barbed to port fitting 8mm straight or 90°, charcoal emplacement, and a neck B53

AIT Smart Waste Caps for NALGENE’s® bottles with their Universal 2 in 1 capillary fitting (outer diameter 1/8” to 1/16”) and tube fitting 6 to 9 mm.