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

Garvin Dex-150 1 Gang Multi-Gang Device Extender 1/2" Raised

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

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

Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep

Garvin 53171-1 4" Sq Extension Ring Drawn 2-1/8" Deep W/1" Ko's

Garvin Gbex-2122 2-1/2" Deep 2-Gang Multi-Gang Box Extension Ring

Garvin Gbex-1583 1-5/8" Deep 3-Gang Multi-Gang Box Extension Ring

Garvin Gbex-1582 1-5/8" Deep 2-Gang Multi-Gang Box Extension Ring

Garvin Gbex-2129 2-1/2" Deep 9-Gang Multi-Gang Box Extension Ring

Garvin Sbex Switch Box Adjustable Extension Ring

Garvin Gbex-2124 2-1/2" Deep 4-Gang Multi-Gang Box Extension Ring

Garvin 53171-3/4 4" Sq Extension Ring Drawn 2-1/8" Deep W/3/4" Ko's

Garvin Gbex-2125 2-1/2" Deep 5-Gang Multi-Gang Box Extension Ring

Garvin Gbex-2127 2-1/2" Deep 7-Gang Multi-Gang Box Extension Ring

Garvin 55151-1/2 4" Octagon Extension Ring 1-1/2" Deep 1/2" Ko's

Garvin 55171-S 4" Octagon Extension Ring 2-1/8" Deep 1/2" & 3/4" Ko's

Garvin 55151-S 4" Octagon Extension Ring 1-1/2" Deep 1/2" & 3/4" Ko's

Garvin 57111 4" Round Pan Box Extension Ring 1/2" Deep

Westgate W2XB75-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes