Click to expand Tap to zoom Haltec N-1451 Fluid Coupler - 1/2 NPT Female Thread. Designed Specifically For Fluid Use. by Haltec Corporation 1 review $39.99 | / SKU HTN1451 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Use With Haltec N-1452 Fluid Nipple