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.
Heyco® Part Numbers:
2706, 2729, 2759, 2779, 2789, 3991, 3992, 3993, 3994, 3995, 3997, 3998, 3999, 4000, 4001, 4002