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Rack-A-Tiers Open Splice Junction Box 4" Pack of 25

Rack-A-Tiers JB400.P25
SKU RAT-JB400P25
Rack-A-Tiers' Open Splice Junction Box 4 inch helps solve a dangerous but common electrical wiring issue, open splices. Shop HomElectrical for our Rack-A-Tiers' selection today!
Rack-A-Tiers Open Splice Junction Box 4" Pack of 25

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Rack-A-Tiers' Open Splice Junction Box 4 inch helps solve a dangerous but common electrical wiring issue, open splices. Shop HomElectrical for our Rack-A-Tiers' selection today!
  • 25.8 Cubic inches of volume.
  • No need to disconnect the wiring.
  • Slots for wiring on four sides of the junction box.
  • Makes dangerous open splices safe and up to code in 5 seconds.
  • Built with fire resistant polymer and meets with U.S and Canada safety codes.
  • No longer have to rewire open splices to get them in the junction box.
  • Quick 5-step process.
  • Pack of 25.

Rack-A-Tiers JB400.P25 Description

  • 25.8 Cubic inches of volume.
  • No need to disconnect the wiring.
  • Slots for wiring on four sides of the junction box.
  • Makes dangerous open splices safe and up to code in 5 seconds.
  • Built with fire resistant polymer and meets with U.S and Canada safety codes.
  • No longer have to rewire open splices to get them in the junction box.
  • Quick 5-step process.
  • Pack of 25.
Pack Size
Rack-A-Tiers Open Splice Junction Box 4" Pack of 25
Pack of 25
sku RAT-JB400P25
Unlock FREE Shipping by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$189.50Pack of 25
In Stock-Ships by 04/29/2026

Product Specifications

Part NumberJB400.P25
Color / FinishBlack
Weight0.50-lb
UPC625912324251

Manufacturer Description

Open Splice Junction Box 4" -Pack of 25 pcs

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Rack-A-Tiers' Open Splice Junction Box 4 inch helps solve a dangerous but common electrical wiring issue, open splices. Shop HomElectrical for our Rack-A-Tiers' selection today!
Rack-A-Tiers Open Splice Junction Box 4" Pack of 25
Pack Size
Rack-A-Tiers Open Splice Junction Box 4" Pack of 25
Pack of 25
sku RAT-JB400P25
Unlock FREE Shipping by just signing in!
Ships free on orders over $500 of eligible items to all guests.
Free Shipping Eligible
$189.50Pack of 25
In Stock-Ships by 04/29/2026

Rack-A-Tiers JB400.P25 Description

  • 25.8 Cubic inches of volume.
  • No need to disconnect the wiring.
  • Slots for wiring on four sides of the junction box.
  • Makes dangerous open splices safe and up to code in 5 seconds.
  • Built with fire resistant polymer and meets with U.S and Canada safety codes.
  • No longer have to rewire open splices to get them in the junction box.
  • Quick 5-step process.
  • Pack of 25.

Product Specifications

Part NumberJB400.P25
Color / FinishBlack
Weight0.50-lb
UPC625912324251

Manufacturer Description

Open Splice Junction Box 4" -Pack of 25 pcs

Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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