25 Pcs 1/4" Drill Hole, 3/16" ID Silicone Rubber Grommets for Wiring, Automotive Firewall Hole Plug, Small Top Hat Grommet for Vinyl Tubing in Hydroponic Irrigation System Metal Wall Drywall
About this item Specification: 1/4"/7 mm Drill Hole, 3/16"/4 mm ID t-shape grommets, 3/8"/10 mm Upper diameter, Height of 5/16"/8 mm, and 1.5mm 0.06 in Upper Thickness, Total 25pcs of silicone rubber top hat grommets for 3/16"/4 mm OD of wires, cables, hoses, vinyl or rubber tubing Multi-Function: Ideal for replacing old, worn grommets in hydroponic systems, building custom garden systems, and preventing water and air leaks in Intex pool pump filters. Reduces noise and vibration. Upgarde Quality Silicone Material: Wear-resistant, temperature-resistant, chemical and oil-resistant, insulating, acid and alkaline-resistant, aging and UV-resistant, and waterproof. Creates a secure air/water-tight seal. Easy To Use: Straight side walls for easy insertion and a tight seal when tubes or fittings are inserted. Wide Range Of Uses: Protects cables and wires from scratches, seals hydroponic drip systems, tubing bucket systems, home gardens, landscaping, and commercial irrigation systems. Also suitable for swimming pool sand filter pumps.
