Compression Fitting 1/4G tube 10/13mm Black Nickel Compact Code: LC244 Price 3.30 € Available at least in 7 days Quantity: Share Features Compression Fitting 1/4G tube 10/13mm Black Nickel Series Compact Ideal for tubes 10/13 mm 3/8 ID 1/2 OD The diameter of the outer ring is 20 mm This connector can be used on all our waterblock Sealing is ensured by a built-oring.