+3 Coupler SS 3/4"FPTx1/2"FPT 400000001838 $5.99 In stock Quantity: 1 Add to Bag Product Details A stainless steel coupler with 3/4" FPT x 1/2" FPT threads. Great for March Pumps with a 3/4" Center Inlet! Save this product for later Favorite