Zyrev Combo Otoscope Oph Set - Multi-Function Otoscope/Opthalmoscope for Ear & Eye Examination with Portable Carry Case, Sight Chart & Replacement Tips (1st Edition) 1st Edition auspowers_batchfour As the two fittings are

As the two fittings are threaded together the opposite tapers force thread friction and makes the seal without the use of a gasket

The bases are made from durable glass

1000 grit) Fine(3000

PFTE thread sealing tape for hundreds of applications

Cuts straight and tight left curves

Zyrev Combo Otoscope Oph Set - Multi-Function Otoscope/Opthalmoscope for Ear & Eye Examination with Portable Carry Case, Sight Chart & Replacement Tips (1st Edition) 1st Edition auspowers_batchfour As the two fittings areZyrev Combo Otoscope Oph Set Multi Function Otoscope Opthalmoscope for Ear & Eye Examination with Portable Carry Case, Sight Chart & Replacement Tips (1st Edition) Product Features [ 2 in 1 Ear Scope Set ] With this Zyrev ZetaLife Otoscope Opthalmoscope Set, you can now do full ear, and eye inspection or exams with one awesome tool! It provides the perfect amount of illumination and magnification to thoroughly examine both ears and eyes. [ Perfect Set