Highvac manufactures and stocks a complete line of ASA flanges, fittings and hardware. The sizes included 4 ¼ O.D, 5” O.D, 6” O.D, 7 ½ O.D, 9” O.D, 11” O.D, 13 ½ O.D, 16” O.D, these flanges are manufacture in all the different configurations used in the vacuum industry. ASA fittings included: asa rotatable half nipple, asa non- rotatable half nipple asa rotatable full nipples, asa non-rotatable full nipples, asa to nw adapter, asa to iso adapters, asa to iso conical reducer nipples, asa to nw conical reducer nipples, asa to cf adapters, asa to cf adapter flanges, asa bellows, asa to metal hose, asa elbows, asa mitered elbow, asa non-rotatable tees, asa rotatable tees, asa rotatable tees, asa non-rotatable cross, asa non-rotatable 5-way cross, asa rotatable 5-way cross, asa non rotatable 6-way cross, asa rotatable 6-way cross, asa custom components.