Check Valve for SANI-SHOE unit Choose correct model of SANI-SHOE unit SANI-SHOE 100 - $ 50.00 SANI-SHOE 200 - $ 50.00 SANI-SHOE 300 - $ 50.00 SANI-SHOE 360 - $ 50.00 $ 50.00 Qty: Add to Cart Check Valve for: SANI-SHOE 100 SANI-SHOE 200 SANI-SHOE 300 SANI-SHOE 360 Replacement part. F R E E S H I P P I N G for orders over $50.00 - the offer is valid only for Continental USA ground shipping (Alaska, Hawaii, and Puerto Rico are not included).