Canitu 65Pcs Top Hat Rubber Grommet Kit,5 Size 5/16" 3/8" 7/16"9/16"11/16" Firewall Silicone Plug Cable Wire Protection for Drain Holes, Vinyl Tubing in Hydroponic and Irrigation Systems

The top hat grommet is has 65pcs of silicone rubber grommets :20pcs 1/8 in ID, 3/16 in DH; 15pcs 3/16 in ID, 1/4 in DH; 12pcs 3/16 in ID, 5/16 in DH; 10pcs 1/4 in ID, 3/8 in DH; 8pcs 5/16 in ID, 1/2 in DH top hat grommets

• The top hat grommet is has 65pcs of silicone rubber grommets :20pcs 1/8 in ID, 3/16 in DH; 15pcs 3/16 in ID, 1/4 in DH; 12pcs 3/16 in ID, 5/16 in DH; 10pcs 1/4 in ID, 3/8 in DH; 8pcs 5/16 in ID, 1/2 in DH top hat grommets, for Wires, Cables, Vinyl or Rubber Tubing; With see-through divided organizer case, portable and easy to store
• The top hat grommet are wear resistant, 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
• These are the grommets used to cover panel holes,rubber grommets grip wires and cables passing through holes, keeping them secure while protecting them from cuts and snags,the rubber grommets are mainly used to protect cables or wires from being scratched by electrical boxes and some wooden boxes. They are widely applied for hole plugging, outlet sealing, and other industrial equipment.
• Durable rubber grommets for all your hydroponic and irrigation needs; Holds your irrigation line in place; The sizes of ID mean the OD of Wire, Cable, Vinyl or Rubber Tubing that you are going to use to go through the hole of Tophat Grommets
• 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,it is also are used to create watertight seals for the plumbing of hydroponic systems such as NFT systems, DWC systems, Dutch Bucket systems, water reservoirs