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The APPLETON 4SE-1/2 is a square box extension ring with 12 knockouts and a 1/2 in knockout size. It has a 21 cu-in capacity and is made of galvanized steel. It can be used as a junction box or a device box for switches, receptacles, and GFCIs.
The APPLETON square box extension ring is suitable for use as a junction box or a device box for switches, receptacles, and GFCIs.
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