Some ways that our product is used in respiratory therapy include: A novel set-up to allow suctioning during direct endotracheal and fiberoptic intubation All SONTEK Y Swivels are: 2" (51mm) overall length 1 15/16" (49mm) side arm length 60 degree side arm angle Standard 15mm taper fittings Sold in cases of 100 with four (4) 25 units boxes suitable for stocking at point of use.