1/4" x 1/8" (3mm) transfer barb (10-Pack) Pinit $2.72 Quantity discounts available QuantityPrice SKU: IG17746 Retail Price Quantity -+ Add to Cart Details Punch into a drip line, and use these transfer barbs to get into 1/8" or 3mm tubing.10-Pack of barbs Details Back DetailsPunch into a drip line, and use these transfer barbs to get into 1/8" or 3mm tubing.10-Pack of barbs