- Edmonton Stock: 2
Two-Screw Strap-Type Connector · 1-1/2 in Trade Size · Round NM/Service Entrance Cable · Bridgeport Fittings 665-DC2
What this product is for
This 1-1/2 in trade size two-screw strap-type connector is used to secure a single round non-metallic cable or service entrance cable where it enters a box or enclosure. It is commonly selected when a firm mechanical hold is needed on larger round cable.
Use for
Use for terminating single round cable into a 1-1/2 in knockout on cabinets, boxes, gutters, and enclosures. Suitable for electricians working on feeder entries, service entrance cable terminations, and other indoor cable-to-enclosure transitions.
Avoid for
Avoid using this connector for cable types or sizes outside the listed range, for direct wet-location exposure unless the enclosure and installation method are rated for it, or where an armoured cable connector is required instead of an NM/service entrance style fitting.
Best for
Best for larger round cable runs where a two-screw strap design helps keep the cable centred and secured at the enclosure entry point. Also useful where installers want a straightforward mechanical clamp rather than a squeeze or snap-in style fitting.
Installed in
Typically installed in residential, commercial, and light industrial electrical enclosures with a 1-1/2 in trade size opening. Common applications include panel work, junction boxes, pull boxes, and service equipment.
Why this product exists
This connector provides a code-oriented method to secure and protect cable at the point of entry into an enclosure. The two-screw strap design helps reduce cable movement and supports a cleaner, more secure termination than passing cable through an open knockout.
Compared with similar products
Compared with single-screw or snap-in connectors, this two-screw strap-type design is typically chosen for larger round cable where more even clamping is preferred. Compared with armoured cable connectors, it is intended for non-metallic or service entrance cable rather than BX or similar armoured cable types. Always confirm cable type, outside diameter, and enclosure requirements before ordering.
Specifications
- Manufacturer part number: 665-DC2
- Brand: Bridgeport Fittings
- Product type: Two-screw strap-type connector
- Trade size: 1-1/2 in
- Approximate metric trade reference: 38 mm
- Knockout size: 1-1/2 in
- For cable type: Single round non-metallic cable / service entrance cable
- Cable opening range: 1.187 to 1.49 in (approximately 30.2 to 37.8 mm)
- Material: Die-cast zinc
- Finish: Ball burnished / mirror smooth
- Configuration: Straight, 180°
- Connection style: Screw and strap, two-screw
- Listings: UL 514B, CSA C22.2
- Typical buying note: Match the connector to the cable outside diameter, not just the trade size, for proper retention and fit.
- TypeStraight
- Number of Screws2 Screw Connector
- Trade Size1-1/2"
- ApplicationDry
- BrandBridgeport Electrical Fittings
- Warranty5 year
Minimum Order $20
We accept the following payment methods:

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Standard Shipping-Free on orders over $500 in Metropolitan Areas / Subject to $750 in Rural Areas.
Minimum Order Is $20
Freight Surcharge Apply To Oversized/Over-Weight Items(Not Limited To):
- PVC and EMT Pipe
- Wire and Cable
- Items over 48 inches in length
Surcharges are applied to items on an individual basis regardless if the rest of the order meets prepaid levels. If a freight line appears at the time of check out it only applies to the Items carrying a surcharge and not the entire basket of goods.
Shipping Options:
- A courier can deliver to your home, office, or your job site
- Pick up at local depot near you (applies to the following locations)
Edmonton Warehouse 8135 Roper Rd Edmonton, T6E 6S4, AB
Orders are typically delivered within two to eleven business days. The transit time begins the first full shipping day after your order leaves our warehouse. Please allow an additional 2-5 days for delivery to remote locations, additional fees may apply.
THE FOLLOWING APPLIES TO STANDARD SHIPPING OPTIONS
- We cannot deliver to P.O. boxes.
- A signature may be required for shipments over $500.
- No weekend delivery.
- Wire & cable, EMT or PVC conduit, tube lamps 4ft or greater, and 10ft ground rods & mast pipes have special conditions.
Standard Shipping cost on orders less than $499
Total shipping cost = "Per Shipment" cost + "Per Item" cost. The "per item" cost is listed in terms of price per pound.
Product Group | Per Shipment* | Per Item |
|---|---|---|
Boxes | $6.99 | $1.49/lb |
Conduit & Raceway | $149.99 | $2.49/lb |
Connectors & Fittings | $5.99 | $1.19/lb |
Data & Structured Home | $5.99 | $1.19/lb |
Distribution Equipment | $5.99 | $1.19/lb |
Emergency Lighting | $6.99 | $1.49/lb |
Heating & Ventilation | $6.99 | $1.49/lb |
Lighting Controls | $5.99 | $1.19/lb |
Lighting Indoor | $6.99 | $1.49/lb |
Lighting Outdoor | $6.99 | $1.49/lb |
Tools | $4.99 | $.99/lb |
Wire & Cable | $49.99 | $2.29/lb |
Wiring Devices | $5.99 | $1.19/lb |
Any combination of the above items | Highest applicable per-shipment charge | As above |
Effective Date: August, 15, 1998(Updated August 2026)
At Evolt Electrical Supply, customer satisfaction is our top priority. Please review our return policy below:
Returns
Defective Items:
- If you receive a defective item, you may return it for a replacement or refund within 30 days of purchase.
- To initiate a return, please contact our customer service team with your order number and a description of the defect.
Non-Defective Items:
- We do not accept returns for non-defective items. All sales are final once the product is shipped or ordered from the manufacturer. In certain circumstances we may amend this so feel free to contact our customer service team.
Return Process
Authorization:
- Before returning any items, you must obtain a Return Merchandise Authorization (RMA) number from our customer service team. Returns without an RMA number will not be accepted.
- Backordered items can not be cancelled if the item is in transit from the manufacturer, contact us to review.
Shipping:
- Customers are responsible for the return shipping costs. We recommend using a trackable shipping service or purchasing shipping insurance.
Condition:
- Returned items must be in their original packaging and condition. Any items returned damaged due to improper packaging or misuse will not be eligible for a refund or replacement.
Refunds
- Once we receive and inspect your returned item, we will notify you of the approval or rejection of your refund.
- Approved refunds will be processed within [7] business days and a credit will automatically be applied to your original method of payment.
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