7/8" Drill Hole, 1/2" ID Silicone Rubber Grommets for Wiring, Automotive, Firewall Hole Plug, Top Hat Grommets for 5/8" OD Rubber or Vinyl Tubing in Hydroponic and Irrigation Systems, 10 Pack 1/2"ID, 7/8"DH auspowers_batchfour There is overload protection on

There is overload protection on all range

the protection IC will cut off the circuit automatically

The 4-Hole AMPS pattern consists of four holes located in a rectangular pattern spaced at 30

Clean the hole and embed anchor into it

7/8" Drill Hole, 1/2" ID Silicone Rubber Grommets for Wiring, Automotive, Firewall Hole Plug, Top Hat Grommets for 5/8" OD Rubber or Vinyl Tubing in Hydroponic and Irrigation Systems, 10 Pack 1/2"ID, 7/8"DH auspowers_batchfour There is overload protection on7 8" Drill Hole, 1 2" ID Silicone Rubber Grommets for Wiring, Automotive, Firewall Hole Plug, Top Hat Grommets for 5 8" OD Rubber or Vinyl Tubing in Hydroponic and Irrigation Systems, 10 Pack Product Features Specification: 7 8"(23mm) Drill Hole, 1 2"(13mm) ID Top Hat Grommets, with 1 5 16"(33mm) Upper diameter, Height of 3 8"(10mm), and 3. 5mm 1 8" Upper Thickness,Total 10pcs of Silicone Rubber Grommets for 1 2"(13mm) Outer Diameters of Wires,