4" Square Extension/Adapter Ring, 1-1/2" Deep - Welded, W/Conduit KO's

Southwire #: 53151-SUB Model #: 53151-SUB

4" square extension rings are added to junction boxes to increase wiring capacity and provide access for additional conduit runs and electrical wire. Extension rings prevent the need to remove old conduit boxes and wiring from circuits when additional capacity is needed.

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Stock #	53151-SUB 53151-SUB
Model #	53151-SUB 53151-SUB
UPC #	785592108517 785592108517
Product Height	1.5 3.81	inch cm
Product Width	4.0 10.16	inch cm
Product Weight	0.56 0.25	lbs kg
Material	Galvanized Steel Galvanized Steel
Cubic Capacity	21.0 (344.1) 21.0 (344.1)
Standard Package	25 25
Bottom Knockouts	(2) 3/4", (3) 1/2" (2) 3/4", (3) 1/2"
Side Knockouts	(6) 1/2", (6) 1/2" - 3/4" (6) 1/2", (6) 1/2" - 3/4"
Color	Silver Silver

Model #: 52171-S

Model #: 52151-S

Model #: 52151-1/2DR

Model #: 52151-3/4DR