Steel Double (V Profile) Press Fittings

https://www.wegspipe.com/products/male-adapter-stainless-steel-double-v-profile-press-fittings.html

Male thread Adapter Stainless Steel Double ( V Profile) Press Fittings feature a press connection on one side and a male thread on the opposite side, designed for linking pipes with the same nominal diameter to external parts equipped with internal threads.