Excellent condition, very clean, ready to install. Complete with a copper gasket, 6 mounting bolts, adapter caps and spacer. 1.33 inches vacuum conflat flange quick disconnect adapter with a 1/4 in diameter tube coupler, rotatable flange, made by MDC Hayward. 1 1/4 in tall, thick 3/8 in high quality stainless steel base. Surplus from a cryogenic laboratory. Total weight 79 grams.