Extension Rings

Explosion Proof Boxes & Accessories have a bolt-on/tap-in mounting feet that allows for easy field replacement in case of damage or breaking. They are factory drilled and tapped with internal mounting pads that enable the installer to easily add a mounting plate in the field.

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 1 - 12 of 17 Items View Items as Text-only  1  2  
Crouse Hinds
Crouse Hinds
TP286 4 Inch Octagon Box Extension Ring 1-1/2 Deep 1/2 & 3/4 Inch Conduit Pipe Knockouts...
Raco 128
Raco 128
4 Inch Octagon Extension Ring 1-1/2 Deep 1/2 Conduit Knockouts 4/O Boxes
Raco 130
Raco 130
4 Inch Octagon Extension Ring 1-1/2 Deep 1/2 & 3/4 Knockouts Conduit 4/O Bx
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Price: $641.50 c
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Price: $444.54 c
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Price: $489.89 c
Raco 767
Raco 767
4 Inch Square 1/2 Raised Open Fixture Round Ring Single Device w/ Ears On 2-3/4...
Crouse Hinds
Crouse Hinds
TP541 4-11/16SQ 1-1/2 In Raised 2-Device Mud Ring/ Cover Plaster Frames For 4-11/16...
Raco 756
Raco 756
4 Inch Square to 5/8" Round Raised Open Fixture Ring Device Cover w/ Ears For...
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Price: $144.48 c
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Price: $1,213.54 c
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Price: $117.90 c
Crouse Hinds
Crouse Hinds
TP489 4SQ 5/8 Raised Single Device Mud Ring For 4 Inch Square Steel Outlet Boxes...
Crouse Hinds
Crouse Hinds
TP589 4-11/16SQ 1 Inch Raised 2-Device Mud Ring/ Cover For 4-11/16 Inch Square Steel...
Raco 779
Raco 779
4 Inch Square 3/4 Raised 2 Device Mud Ring/ Plaster Frame 2G Two Devices
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Price: $86.56 c
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Price: $969.91 c
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Price: $197.37 c
Raco 787
Raco 787
4 Inch Square 1G Flat Plaster Frame Single Device Mud Ring Cover For 1900 Boxes...
Raco 823
Raco 823
4G 3/4 Inch Raised Device Mud Ring 4 Gang Box Plaster Frame
Raco 250
Raco 250
4-11/16 Inch Square 1-1/2 Deep Extension Ring w/ 1/2 & 3/4 Knockouts (29.5 Cubic...
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Price: $183.91 c
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Price: $898.93 c
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Price: $1,037.14 c
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