Masonry Box Extension Ring, Four Gang, 3-1/2 Inch
GI-TBX-435
Now:
$44.10
Reg:
MSRP:
$78.82
Enhance your electrical installations with the Masonry Box Extension Ring. This four-gang, 3-1/2 inch extension is designed to increase the capacity of your existing masonry box, providing...
Two Gang Masonry Box Extension, 3-1/2" Deep with Conduit Knockouts
GI-TBX-235
Now:
$32.25
Reg:
MSRP:
$57.64
This Two Gang Masonry Box Extension from Garvin Industries is a reliable solution for extending masonry boxes in a variety of settings. The 3-1/2" depth and built-in conduit knockouts make it...
Six Gang Masonry Box Extension, 3-1/2" Deep with Conduit Knockouts
GI-TBX-635
Now:
$103.45
Reg:
MSRP:
$184.91
Garvin Industries' TBX-635 is a six gang masonry box extension designed to add depth to existing masonry boxes. The 3-1/2" deep extension is equipped with conduit knockouts, providing...
5 Gang Mason Box Extension Ring, 3-1/2 Inch Deep
GI-TBX-535
Now:
$66.25
Reg:
MSRP:
$118.44
This 5 Gang Mason Box Extension Ring is a practical solution for electricians needing to extend the capacity of an existing mason box. Its 3-1/2 inch depth provides ample space for additional...
One Gang Masonry Box Extension, 2-1/2" Deep with Conduit Knockouts
GI-TBX-125
Now:
$16.40
Reg:
MSRP:
$29.31
This One Gang Masonry Box Extension from Garvin Industries is the perfect solution for adding depth to existing masonry boxes. The 2-1/2" depth and built-in conduit knockouts make it versatile...