This new, self-cleaning, patented, anti-reflux valve prevents back-flow while allowing fast, uninterrupted drainage for problem-free use. Don't settle for urine reflux or back-pressure caused by inferior flutter valves. Nothing beats Urocare's new “High-Flow”Little Red Valve for performance, reliability and safety. Replacement anti-reflux valve for use in all Urocare Reusable Latex Leg Bags and Urocare Urinary Drainage Bottle. SPECIFICATION DESCRIPTION ITEM/REF # 6001 CONTENTS 1 “HIGH-FLOW” Anti-Reflux Valve SIZE† 0.77" x 0.69" (1.96cm x 1.75cm) CAPACITY† N/A STERILITY NON-STERILE LATEX CONTENT Latex-Free, 100% Silicone OTHER N/A SOLD Each (EA)/1 valve per package PACKAGE SIZE 3" x 5" x 0.7" WEIGHT 0.005 lbs. (0.002 Kg)