Excellent condition, very clean, ready to install. Includes 2 copper gaskets. 90° high vacuum conflat adapter pipe, flange to flange 1.33 X 1.33 inches by MDC Hayward. Pipe measures 2 1/4 inches long. Each flange fits 6 bolts (not included) Thick high quality stainless steel. Surplus from a cryogenic laboratory. Total weight 96 grams.