Heyco® Nylon Knock Out Seals
- Heyco® Nylon Knock Out Seals and Thick Panel Knock Out Seals
Mounting Hole Diameter Range: 1/2˝ to 2˝ Electrical Knock-outs (.875˝ to 2.500˝ nominal). Plug electrical knock-outs. Molded in silver gray color to resemble galvanized steel. Install quickly with fingertip pressure (no tool required). Multiple trade sizes fit 1/2˝ to 2˝ knock-out holes. Lock firmly in boxes up to 1/8˝ thick, except for Part Number 4002 (KOS 2) and Thick Panel Knock-Out Seals (KOST’s) which lock firmly in boxes up to 1/4˝ thick. Locking fingers in fractional increments up to the maximum panel thickness. Approximate Head Thickness: .06˝ (1,6 mm). Thickness may vary.
- Heyco® Nylon V-0 Knock Out Seals
Multiple Locking Steps for Panel Thickness up to .13˝ (3,2 mm) Mounting Hole Diameter Range: 1/2˝ to 1-1/2˝ Electrical Knock-outs (.875˝ to 2.000˝ nominal). Molded from a nylon material which, in the event of a fire, will not burn and will not produce toxic gases. Also formulated for sunlight resistance.
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