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🔥3M Cold Shrink Insulator 8427-16 (Connector Insulator, 1kV, 250–400 kcmil) ~ 1 Unit🔥 
Brand: 3M  |  Model / Part #: 8427-16  |  Product Type: Cold Shrink Connector Insulator / Cold Shrink Sleeve  |  Voltage Rating: Up to 1 kV (1000V) or less  |  Conductor Size Range: 250–400 kcmil  |  O.D. Range: 0.67"–1.38" (approx.)  |  Relaxed Length: 16" (approx.)  |  Material: EPDM Rubber  |  Color: Black (typical)  |  Install Method: Cold shrink (removable core)  |  Standards/Certs: N/A  |  Included Pieces: Qty 1 cold shrink insulator as shown  |  UPC: N/A  |  Lot Quantity: 1
Condition
New (unused). Photos are part of the description and define what is included.
Ships From
Phoenix, AZ
Handling Time
0-1 Business Days
Item Overview
This listing is for Qty 1 3M 8427-16 cold shrink connector insulator (cold shrink sleeve), commonly used for insulating inline connections/lugs on compatible cable sizes. Cold shrink design installs by removing the inner core—no heat or special tools required. Please review photos to confirm what is included.
What's Included
Qty 1 cold shrink insulator: 8427-16
Included pieces: Only what is shown in photos
Original packaging: N/A
Documentation: N/A
Buyer Confidence
We source inventory through surplus/overstock channels and strive for clear photos and accurate descriptions. Please message us with any questions before purchase.
Item Specifics
Brand 3M
Model / Part # 8427-16
Type Cold Shrink Connector Insulator / Sleeve
Voltage Rating Up to 1 kV (1000V) or less
Conductor Size Range 250–400 kcmil
O.D. Range 0.67"–1.38" (approx.)
Relaxed Length 16" (approx.)
Material EPDM Rubber
Quantity Qty 1
Notes New • 8427-16 • cold shrink • 1kV • 250–400 kcmil • see photos
Compatibility / Fitment (if applicable)
Intended for insulating connectors/lugs on compatible cable sizes (250–400 kcmil) within the listed O.D. range. Confirm fitment for your specific connector and cable O.D. before purchase.
Condition Details
New (unused). Photos are part of the description and define what is included.
Important
Please confirm part number (8427-16) and included pieces using the photos before purchase.
Shipping
Carrier: USPS, FED-EX, UPS
Handling: 0-1 Days
Tracking: Included
Blind Shipping Available: Leave note at checkout
Overnight Shipping Available: Send message
Items are packaged carefully to help prevent damage in transit.
International Buyers
Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.
Returns
No returns accepted. All sales are final.
Support
If there is any issue with your order, please contact D&B SURPLUS first. We respond promptly and work to resolve problems professionally.
Why Buy From D&B SURPLUS
  • Fast shipping with tracking
  • Clear photos and accurate descriptions
  • Careful packaging
  • Responsive customer service
Questions? Message us and we will respond as soon as possible.
Listing Notice: Product names, logos, and brands are property of their respective owners and are used only to identify the item or compatibility.
D&B SURPLUS Thank you for your business.
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