90 Degree Schedule 40 PVC SPIG x FIPT Street Elbow Fitting (1" Dia. (1 Pack)) - 411-010 90 Degree Street Elbow Fitting for Schedule 40 PVC Pipe (Spigot x FIPT) Schedule 40 PVC 90 ells are designed to turn the flow of a liquid at a 90 degree angle. One end has female threads and the other is a smooth Spigot Schedule 40 fittings are NSF rated 14 & 61, which means they are certified for use with potable (drinking) water. Maximum temperature is 140F.