| Items |
 20300020-99I HEYCO® 2.140 Inch (in) Head Diameter Nylon Hole Plug for Knockout Sealing |
20300696-A070 HEYCO® 1.500 Inch (in) Head Diameter Nylon Hole Plug for Knockout Sealing |
20796001-A070I HEYCO® 1.015 Inch (in) Head Diameter Nylon Hole Plug for Knockout Sealing |
20796004-A21I HEYCO® 1.906 Inch (in) Head Diameter Nylon Hole Plug for Knockout Sealing |
20918002-A030I HEYCO® 1.218 Inch (in) Head Diameter Nylon Hole Plug for Knockout Sealing |
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| Description | Nylon Knockout Seals effectively plug electrical knock-outs. They are molded from 6/6 Nylon, in a gray color to resemble galvanized steel. They come in 6 trade sizes to fit 1/2" to 2" knock-out holes. (Notes: Locking fingers in fractional increments up to the maximum panel thickness.) | |||||||||
| Approximate Head Thickness | 0.063 in | |||||||||
| Head Diameter | 2.140 in54.40 mm | 1.500 in38.10 mm | 1.015 in25.80 mm | 1.906 in48.40 mm | 1.218 in31.00 mm | |||||
| Mounting Hole Diameter | 2.000 in50.80 mm | 1.375 in34.90 mm | 0.875 in22.20 mm | 1.750 in44.50 mm | 1.093 in27.80 mm | |||||
| Overall Height | 0.453 in11.50 mm | |||||||||
| Maximum Panel Size | 0.125 in3.20 mm | |||||||||
| Trade Size | 1-1/2 in | 1 in | 1/2 in | 1-1/4 in | 3/4 in | |||||
| Material Temperature Index1 | 125 ºC | |||||||||
| Material | Nylon 6/6 | |||||||||
| Color | Silver Gray | |||||||||
| Flammability Rating | 94V-2 | |||||||||
| Industry Standards/Certifications | Recognized under the Component Program of Underwriters Laboratories File #E-15331Certified by the Canadian Standards Association File #LR-8919. CSA Approvals Pending. | |||||||||
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