Maple Sap Spile, 5/16" Clear Seasonal Spout, Maple Syrup Tap (50 Pcs) Clear seasonal spouts designed for 1-time use. Use a 5/16" drill bit to drill a hole into your tree and simply hammer this tap into place. Can be used with or without 5/16" ID Tubing on the outlet. Can hang a milk jug or similar bottle from these taps by simply cutting a small round hole into the bottle and hanging. Can hang a bucket with a handle from these taps by simply putting the bucket handle over the lip on the top of the tap and the sap will run into the bucket.