Hellermanntyton 90 elbow conduit fittings fixed external thread hg 90 series hellermann tyton 166 22200 the hellermanntyton 166 22200 hg10 90 is a 90deg elbow conduit fitting with a fixed m12 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 22200 hg10 90 m12 ip66 90 degree elbow conduit fitting