Ultraseal sump adaptors models 54 and 541

A sump adaptor comprising respective first and second flanges and first and second openings each having a respective first and second axis which axes are adapted to be in coaxial relationship to each other when the flanges are assembled, a plurality of apertures formed in one of said first and second flanges, a plurality of connectors carried by another of said first and second flanges, said plurality of connectors being adapted for insertion into said plurality of apertures, said plurality of apertures and said plurality of connectors being spaced substantially equal circumferential distances from each other whereby said connectors can be selectively inserted into said apertures to selectively vary the relative circumferential position of said first and second flanges, means for connecting said flanges together through said connectors, said first flange including a first tubular portion, said first tubular portion having exterior thread means for securing said first flange tubular portion to a tank, and said second flange second opening having internal thread means for releasably securing thereto a sump-associated element.