★ Specification: 1/2″(13mm) Drill Hole, 5/16″(8mm) ID Top Hat Grommets, with 11/16″(17mm) Upper diameter, Height of 3/8″(10mm), and 1.5mm 0.06″ Upper Thickness,Total 20pcs of Silicone Rubber Grommets for 5/16″(8mm) Outer Diameters of Wires, Cables, Vinyl or Rubber Tubing;
★Function：These Silicone wire grommets can be used to replace old, worn grommets in your hydroponic systems, can be a valuable solution when building your own garden system, and are essential components when making a system from scratch.
★High Quality: EASYEAHS Top Hat Grommet are Wear Resistant, -40°c ~ +250°c High And Low Temperature Resistant, Chemical oil resistant, Insulation; Acid and Alkaline resistant; Aging and UV resistant, Waterproof; and creates a air/water tight seal for fittings and airlines.
★Easy Installation: Top Hat grommets have a straight side wall for easy installation. When the tubes or fitting is inserted into the grommet, the wall is pushed against the whole surface to create the seal.
★Wide Applications: Protects Cables Wires form Scratch or Seals Hydroponics Drip System,Tubing Bucket System, Home gardens, Landscaping and commercially installed irrigation systems.
