Spring Holder Connection Type/Size 1 1/4 in Corrugated Tubing Compatible Nominal Size 1 1/4 in Corrugated Tubing Fitting Material Polyamide 6 Fitting Length 1.54 in Nominal Size 1 1/4 in Tubing Size 1.417 in Chemical Resistant Yes For Use With Tubing Profiles F G and M Description/Special Features Trumpet Function Without Inside Ridges Corrugated Tubing Fitting Color Black Self Extinguishing Yes Standards ASTM D 2863 DIN 53474 EN 60695 ISO 179/1eA ISO 4589 ISO 527 UL94