Circular Dry Lining Installation Box with 2 x 20mm Knockouts 35mm
Made from flame retardant thermoplastic. Tough yellow nylon lugs have large bearing faces for superior strength. Large flange around the front matches profile of accessory front plates and prevents slipping into the cavity . 25mm base knockout plus 2 side cable entry points.. Appropriate for fitting board thicknesses from 6.35-15mm.