Видео ютуба по тегу Junction Box Extension Rings

Octagon Box: 1-1/2
Octagon Box: 1-1/2" Deep, 4" Octagon Extension Ring with Side Conduit Knockouts 55151-S
Square Box: 1-1/2
Square Box: 1-1/2" Deep, 4-11/16" Extension Ring with Knockouts 73151-S
Masonry Box Extension Ring, Two Gang, 2-1/2 in. Deep
Masonry Box Extension Ring, Two Gang, 2-1/2 in. Deep
4
4" Square and 4-11/16" Dual Access Box Extension Rings
Octagon Box: 1-1/2
Octagon Box: 1-1/2" Deep, 3-1/2" Octagon Box Extension Ring with Side Knockouts 25151-1/2
How to Install Electrical Box Extender - Outlet or Switch
How to Install Electrical Box Extender - Outlet or Switch
Handy Utility Box: Plenum 1-1/2
Handy Utility Box: Plenum 1-1/2" Deep Handy Utility Box Extension Ring G19280-EA
Square Box: 1-1/2
Square Box: 1-1/2" Deep, 4" Square Extension Ring with Side Knockouts 53151-S
Masonry Box Extension Ring, One Gang, 2-1/2 in. Deep
Masonry Box Extension Ring, One Gang, 2-1/2 in. Deep
Square Box: 2-1/8
Square Box: 2-1/8" Deep, 4-11/16" Extension Ring with Knockouts 73171-S
4 Square Box Extender, 3/4 in. Raised
4 Square Box Extender, 3/4 in. Raised
4
4" Square Extension Ring, 2-1/8" Deep: 53171-SUB
Square Box Cover: 4
Square Box Cover: 4" Square 2" Raised Two Gang Device Ring 52C25
Handy Utility Box: 1-7/8
Handy Utility Box: 1-7/8" Deep Handy Utility Box Extension Ring G19281-E
2-1/8
2-1/8" Deep, 11B Welded Extension Ring: 73171-SW
1 Gang Multi-Gang Device Extender, 3/4 in. Raised
1 Gang Multi-Gang Device Extender, 3/4 in. Raised
Masonry Box Extension Ring, Two Gang, 3-1/2 in. Deep
Masonry Box Extension Ring, Two Gang, 3-1/2 in. Deep
3 Gang Box: Multi-Gang Box Extension Rings GBEX-1583
3 Gang Box: Multi-Gang Box Extension Rings GBEX-1583
1-1/2
1-1/2" and 2-1/8" Deep 4" Square Extension Rings with Conduit Knockouts
RACO: Adjustable Mud Rings
RACO: Adjustable Mud Rings