GROCO 1-1/2" NPT x 1-3/4" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting Free shipping for all orders over $50.00. 30 days returns. Sign up for great deals with Fishbrain Pro. Share Loading Facebook Like button... GROCO 1-1/2" NPT x 1-3/4" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting Free shipping for all orders over $50.00. 30 days returns. Sign up for great deals with Fishbrain Pro. Share Loading Facebook Like button...