Adapter, Lower Ground Mouth Size 29/42, Upper Ground Mouth Size 29/42, Overall Length 130 mm, USP Specification Type I, Product Type Adapter, Type Adapter, Material Borosilicate Glass, Color Clear, Autoclavable No, Features Inner Standard Taper Joint on One End and a 90 Degrees Hose Connection on the Opposite End, Standards Not Applicable, ASTM Specification E438