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Browse 4-inch octagon electrical box extension rings for adding depth to compatible metal electrical boxes. Choose 1-Pack or 2-Pack options.

MAKERELE IP68 PG cable glands for waterproof electrical enclosures
PG Cable Gland Connector
1 item
MAKERELE IP68 NPT cable glands for waterproof electrical enclosures
NPT Cable Gland Connector
1 item
MAKERELE gray adjustable electrical outlet box, 1-Gang, 21 cu. in.
Adjustable Electrical Outlet Boxes
3 items
MAKERELE new work electrical outlet boxes collection image
New Work Electrical Outlet Boxes
10 items
MAKERELE old work electrical outlet boxes collection image
Old Work Electrical Outlet Boxes
12 items
MAKERELE HR-RT IP65 ABS waterproof junction boxes in multiple white sizes
HR-RT IP65 ABS Waterproof Junction Boxes
1 item
MAKERELE M3 IP67 waterproof electrical boxes with NPT cable glands
M3 IP67 Waterproof Electrical Boxes
1 item
MAKERELE MTY IP67 waterproof junction boxes with grey and transparent covers
MTY IP67 Waterproof Junction Boxes
1 item
MAKERELE clamp type cable connectors for electrical conduit and cable installations
Clamp Type Cable Connectors
1 item
MAKERELE liquid-tight conduit connectors for electrical enclosures
Liquid Tight Connectors
3 items
MAKERELE outdoor waterproof electrical boxes and wiring accessories collection image
Outdoor Waterproof Electrical Boxes & Wiring Accessories
4 items
Cam-Type Connectors
Cam-Type Connectors
0 items
MAKERELE TJ-16 brass split-bolt connectors for 6 AWG to 8 AWG wire
Split-Bolt Connectors
1 item
Stainless Steel Electrical Boxes
0 items
MAKERELE 1-gang outlet box extender collection image
Outlet Box Extenders
4 items
MAKERELE IP65 waterproof inline cord switches for outdoor wiring
Inline Waterproof Switches
1 item
MAKERELE lever wire connector assortment for compact electrical splicing
Lever Wire Connectors
4 items
MAKERELE 3/8 inch metal-clad cable connectors for MC and AC cable
Metal-Clad Cable Connectors
1 item
MAKERELE round old work ceiling boxes collection image
Round Old Work Ceiling Boxes
1 item
MAKERELE black glossy single-port coaxial wall plate
Coaxial Wall Plates
1 item
MAKERELE RJ45 keystone Ethernet wall plate
Network Wall Plates
2 items
MAKERELE gray weatherproof metallic blank device cover
Weatherproof Blank Device Covers
1 item
MAKERELE black single-gang low-voltage mounting bracket
Low Voltage Mounting Brackets
3 items
MAKERELE brush wall plate cable pass-through kit with mounting bracket
Brush Wall Plate Cable Pass-Through Kits
1 item
MAKERELE EMT offset connector fittings
EMT and Flexible Conduit Fittings
8 items
MAKERELE two-hole EMT conduit straps
Conduit Clamps and Supports
15 items
MAKERELE low voltage quick connect wire connectors, 18-22 AWG
Low Voltage Quick Connect Wire Connectors
1 item
Insulated Splice Connectors Makerele
Insulated Splice Connectors
2 items
MAKERELE metal electrical handy box with cover
Metal Electrical Handy Boxes
1 item
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MAKERELE 4-inch octagon electrical box extension ring, 1-1/2-inch deep, 1-PackMAKERELE 4-inch octagon electrical box extension rings, 1-1/2-inch deep, 2-Pack
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MAKERELE 4-Inch Octagon Electrical Box Extension Rings, 1-1/2-Inch Deep
Sale price From $6.99