Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's

Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's

Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's

Garvin Bex-475 4" Sq Box Extender 3/4" Raised

Garvin 52171-3/4-1 4" Sq Junction Box 2-1/8" Deep (4) 1" And (4) 3/4" Side Ko's

Garvin Bex-450 4" Sq Box Extender 1/2" Raised

Orbit 4Sb-50-Ext 4" Square Box 1-1/2" Deep

Garvin Gbex-1584 1-5/8" Deep 4-Gang Multi-Gang Box Extension Ring

Appleton 4Ssbespl 4 Square Outlet Box Ext Ring

Orbit 4Sdb-Mko-Ext 4" Square Box

Appleton 4Ssbesplrd 4 Square Outlet Box Ext Ring Red