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Part #ARL EMT400 4" EMT/IMC/RIGID INSULATING BUSHING PLASTIC Arlington Conduit Bushing, 4 in Trade, Insulated, Press-On Mounting, Plastic, White, 4.812 in L x 4.812 in W x 1.24 in H Dimensions
MFG #EMT400
343 in Stock. More available 01/04/2026
$1220.70 per C (100) / EA
Part #BRIG 1111-DC 4" CHASE NIPPLE DIECAST Bridgeport® Conduit Nipple, Offset, 4 in Size, For Use With: Rigid and IMC Conduit, Die Cast Zinc, Ball Burnished/Mirror Smooth, 5-3/16 in Dia x 1-5/8 in L Dimensions
MFG #1111-DC
88 in Stock. More available 01/18/2026
$2819.40 per C (100) / EA
Part #BRIG 330 4" PLASTIC BUSHING 105DEGC Bridgeport® Conduit Bushing, 4 in Trade, Insulated, 105 deg C, Plastic, Gray, Plain, 3-13/16 in ID x 4-13/16 in OD x 3/4 in W Dimensions
MFG #330
1048 in Stock. More available 01/07/2026
$271.00 per C (100) / EA
Part #BRIG 110-S 4" CONDUIT LOCKNUT STEEL Bridgeport® Conduit Locknut, 4 in, For Use With: IMC/Rigid Conduit, Steel, Electro-Plated Zinc, 5-1/4 in W x 3/16 in THK
MFG #110-S
1043 in Stock. More available 01/07/2026
$465.50 per C (100) / EA
Part #MADSN LNS-400-G 4" GROUNDING LOCKNUT STEEL Southwire® Madison Electric Bonding Locknut, 4 in Thread, Steel
MFG #LNS-400-G
1 in Stock. More available 01/07/2026
$1910.30 per C (100) / EA
Part #TB 851 4" CHASE NIPPLE MALLEABLE T&B® Industrial Fitting Chase Nipple, Bushed, 4 in Size, For Use With: Rigid/IMC Conduit, Malleable Iron, 1-5/16 in Dia x 4-3/4 in L Dimensions
MFG #851
6 in Stock. More available 12/30/2025 and 01/02/2026
$25232.90 per C (100) / EA
Part #MADSN LNS-400-I 4" SEALING LOCKNUT STEEL Southwire® Madison Electric Sealing Locknut, 4 in Size, Steel
MFG #LNS-400-I
8 in Stock. More available 01/07/2026
$3560.90 per C (100) / EA
Part #TB H400-TB 4" HUB INSULATED THROAT ZINC T&B® Industrial Fitting Hub Connector, 4 in Size, For Use With: Rigid/IMC Conduit, Zinc, 5-1/2 in W x 2-23/32 in H Dimensions
MFG #H400-TB
38 in Stock. More available 01/02/2026
$18995.60 per C (100) / EA
Part #MADSN L-710 4" SPEED CHASE NIPPLE DIECAST Southwire® Madison Electric Rigid Speed Nipple, Hex Head Standard, 4 in Size, Die Cast Zinc, 1.47 in L Dimensions
MFG #L-710
Part #BRIG SB-390NM 4" NON-METALLIC SPLIT BUSHING PLASTIC Bridgeport® Split Bushing, Non-Metallic Patented, 4 in, Insulated Insulated/Non-Insulated, 105 deg C, Nylon/Plastic, Gray, Plain, 3.9 in ID x 4.91 in OD
MFG #SB-390NM
Part #ARL EMT400 4" EMT/IMC/RIGID INSULATING BUSHING PLASTIC Arlington Conduit Bushing, 4 in Trade, Insulated, Press-On Mounting, Plastic, White, 4.812 in L x 4.812 in W x 1.24 in H Dimensions
MFG #EMT400
343 in Stock. More available 01/04/2026
$1220.70 per C (100) / EA
Part #BRIG 1111-DC 4" CHASE NIPPLE DIECAST Bridgeport® Conduit Nipple, Offset, 4 in Size, For Use With: Rigid and IMC Conduit, Die Cast Zinc, Ball Burnished/Mirror Smooth, 5-3/16 in Dia x 1-5/8 in L Dimensions
MFG #1111-DC
88 in Stock. More available 01/18/2026
$2819.40 per C (100) / EA
Part #BRIG 330 4" PLASTIC BUSHING 105DEGC Bridgeport® Conduit Bushing, 4 in Trade, Insulated, 105 deg C, Plastic, Gray, Plain, 3-13/16 in ID x 4-13/16 in OD x 3/4 in W Dimensions
MFG #330
1048 in Stock. More available 01/07/2026
$271.00 per C (100) / EA
Part #BRIG 110-S 4" CONDUIT LOCKNUT STEEL Bridgeport® Conduit Locknut, 4 in, For Use With: IMC/Rigid Conduit, Steel, Electro-Plated Zinc, 5-1/4 in W x 3/16 in THK
MFG #110-S
1043 in Stock. More available 01/07/2026
$465.50 per C (100) / EA
Part #MADSN LNS-400-G 4" GROUNDING LOCKNUT STEEL Southwire® Madison Electric Bonding Locknut, 4 in Thread, Steel
MFG #LNS-400-G
1 in Stock. More available 01/07/2026
$1910.30 per C (100) / EA
Part #TB 851 4" CHASE NIPPLE MALLEABLE T&B® Industrial Fitting Chase Nipple, Bushed, 4 in Size, For Use With: Rigid/IMC Conduit, Malleable Iron, 1-5/16 in Dia x 4-3/4 in L Dimensions
MFG #851
6 in Stock. More available 12/30/2025 and 01/02/2026
$25232.90 per C (100) / EA
Part #MADSN LNS-400-I 4" SEALING LOCKNUT STEEL Southwire® Madison Electric Sealing Locknut, 4 in Size, Steel
MFG #LNS-400-I
8 in Stock. More available 01/07/2026
$3560.90 per C (100) / EA
Part #TB H400-TB 4" HUB INSULATED THROAT ZINC T&B® Industrial Fitting Hub Connector, 4 in Size, For Use With: Rigid/IMC Conduit, Zinc, 5-1/2 in W x 2-23/32 in H Dimensions
MFG #H400-TB
38 in Stock. More available 01/02/2026
$18995.60 per C (100) / EA
Part #MADSN L-710 4" SPEED CHASE NIPPLE DIECAST Southwire® Madison Electric Rigid Speed Nipple, Hex Head Standard, 4 in Size, Die Cast Zinc, 1.47 in L Dimensions
MFG #L-710
Part #BRIG SB-390NM 4" NON-METALLIC SPLIT BUSHING PLASTIC Bridgeport® Split Bushing, Non-Metallic Patented, 4 in, Insulated Insulated/Non-Insulated, 105 deg C, Nylon/Plastic, Gray, Plain, 3.9 in ID x 4.91 in OD
MFG #SB-390NM


















