About JB Tools. S.U.R. & R. TR605 3/8" Inverted Flare Nut 5/8"-18 (4). S.U.R. & R. AC15M 15mm A/C Compression Union (1). S.U.R. & R. AC16M 16mm A/C Compression Union (1). If you receive a defective product, so long as the Limitations found within JB Tools?.
