Seal-Lok O-Ring Face Seal - Tube to Tube with Metric Hex - Straight $15.46 to $143.98 Quantity discounts available QuantityPrice SKU: .Seal-Lok O-Ring Face Seal-Tube-Tube with Met Hex-Straight Select options Back $15.46 to $143.98 Estimated Ship Date List Price / Net Cost Connection 1 Tube O.D. : 3/8 in 1/2 in 5/8 in 3/4 in 1 in 1 1/4 in Connection 2 Tube O.D. : 3/8 in 1/2 in 5/8 in 3/4 in 1 in 1 1/4 in O-Ring : 90 Durometer Nitrile 90 Durometer Fluorocarbon Customer Revision Quantity -+ Each Add to Cart Show Available Part Numbers 6HMLOS6HMLOS FKM8HMLOS8HMLOS FKM10HMLOS10HMLOS FKM12HMLOS12HMLOS FKM16HMLOS16HMLOS FKM20HMLOS