High Pressure Valve Union Adapter SKU HPV-1_8x1_8-UNION $66.65 Available to Order Quantity -+ Add to Cart Details Optional Union Adapter for Extreme Series Valved NMR Tube, Type 316 Stainless Steel, for 1/8" Metallic Double Ferrule Line Termination, 1/PK Details Back DetailsOptional Union Adapter for Extreme Series Valved NMR Tube, Type 316 Stainless Steel, for 1/8" Metallic Double Ferrule Line Termination, 1/PK