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Heyco Knock-Out Adapters

• Converts trade size knock-out holes to diameters suitable for strain relief bushings.
• Allows for standardization of panel design since various strain relief bushing sizes can be adapted to one panel hole size.
• Allows for the mounting of strain relief bushings into unusually thick panel.
• Adapters mount into 1/2˝ knock-outs (7/8˝ or 22,2 mm nominal diameter).
• Made of zinc-plated steel.

Contact us today to order.  317.883.6700