Click to expand Tap to zoom Viega 50023 3/8" crimp x 1/2" Port Adapter by NYDIRECT Sale $1.95 | / SKU 50023 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart For connecting distribution lines to Viega Manabloc and Viega Minibloc PollyAlloy Pex crimp connection x Viega Manabloc port connection