AK4000-N03(0) No Reviews yet Price: $20.60 Lead Time Quantity discounts available QuantityPrice Details AK, Check Valve | Size: 4 (1/2 Basis) | Thread: N (NPT) | Port Size: 03 [Rc(PT) 3/8] DetailsDetailsAK, Check Valve | Size: 4 (1/2 Basis) | Thread: N (NPT) | Port Size: 03 [Rc(PT) 3/8] SKU: AK4000-N03 Customer Part# Quantity -+ Add to Cart Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review