Manifold Nipple size:1/2" offset manifold nipple Europress 316L Spigot Elbow is

Europress 316L Spigot Elbow is an equal 45 degree Spigot x Adaptor fitting

Unipipe HP 45° Elbow - For High-Pressure Compressed Air

These Gas Short radius Elbows

Europress 316L Reducing Coupling is a Spigot x Adaptor fitting

The overall length is Z with L being the finished distance between the end of the pipe and root of the female bsp thread

Manifold Nipple size:1/2" offset manifold nipple Europress 316L Spigot Elbow isUnipipe Manifold Nipple For Compressed Air (also rated for oils and coolants) Max Working Pressure 1015 PSI (70 bar) Product Warranty 20 Years Exceptionally Secure Joints Very Simple and Quick to Install