+3 Washer Nylon Flare 1/4" 400000001579 $0.29 In stock Quantity: 1 Add to Bag Product Details Nylon washer for use with 1/4 inch flare fittings. Use the washer when you have metal to metal contact on flare fittings to prevent leaks. Not necessary when connecting female flare fittings to the MFL quick disconnects, the QD's have the plastic washer built in. Save this product for later Favorite