Hellermanntyton 90 elbow conduit fittings fixed external thread hg 90 series hellermann tyton 166 22206 the hellermanntyton 166 22206 hg34 90 is a 90deg elbow conduit fitting with a fixed m32 external thread from the hg 90 series the one piece elbow is fast fit and highly resistant to solvents and oils the elbow has been manufactured from polyamide 66 pa66 hellermanntyton 166 22206 hg34 90 m32 helaguard conduit screw fitting