Corrosion Resistant Rectangular Tubing. Senco Ax18eaa Collated Finishing Nail, 1-5/8 In L, 18 Ga, Galvanized, Brad. Nsf 61 Reinforced Polyurethane Tubing, 1/4″ Id X 3/8″ Od X 50 Ft., Zusa-Ht-534. & Recepticles.