Round plastic plugs designed to seal and protect 1-3/4" tubing with 20ga to 14ga wall thickness. These durable caps also accommodate 1-5/8" tubing in 14ga to 18ga gauges, offering versatile coverage across multiple tube sizes. Ideal for farm, ranch, and livestock applications where temporary or permanent sealing is needed. Prevents debris, moisture, and contamination from entering open tubing ends. Easy to install and remove for maintenance or reconfiguration. Essential hardware for fencing systems, gates, and equipment assembly.