✨Caplugs 99394014 Plastic Plug for Rectangular Tubing. RER-1X3-14-20, PE-LD, Hole Width 1.000" Hole Length 3.000" Wall Thickness 14-20 Ga. (... 👁️ 0 | 🔗 | 💖 | ✨ | 🌍 | ⌚ 💫 Caplugs 99394014 Plastic Plug for Rectangular Tubing. RER-1X3-14-20, PE-LD, Hole Width 1.000" Hole Length 3.000" Wall Thickness 14-20 Ga. (...