- Edmonton Stock: 8
ENT coupling · 1/2 in trade size · PVC hub x hub for Corline/ENT · Royal RKC10
What this product is for
This 1/2 in trade size ENT coupling is used to join two lengths of electrical non-metallic tubing (ENT), commonly referred to as Corline, in a continuous raceway system. It is a PVC hub x hub fitting intended for matching 1/2 in ENT components.
Use for
Use for extending 1/2 in ENT runs in walls, ceilings, and other concealed raceway applications where ENT is permitted. Suitable when you need a straight coupling between two sections of Corline/ENT without transitioning to another raceway type.
Avoid for
Avoid using this fitting with rigid PVC conduit, EMT, or other raceway systems unless the manufacturer specifically lists compatibility. Do not use where a transition fitting, connector, or adapter is required instead of a straight coupling.
Best for
Best for electricians and contractors standardizing on 1/2 in ENT systems for branch circuit routing in residential, commercial, and institutional work. A practical choice when maintaining a consistent Corline fitting system from the same manufacturer.
Installed in
Typically installed in concealed dry-location raceway runs, including framed walls, ceilings, and similar protected spaces. Actual permitted use depends on installation conditions and local electrical code.
Why this product exists
ENT systems need matching couplings to create a secure, continuous pathway for conductors while keeping installation labour straightforward. This fitting provides a simple inline connection point for 1/2 in ENT tubing.
Compared with similar products
Choose this coupling when you are joining 1/2 in ENT to 1/2 in ENT. If you need to terminate into a box or enclosure, use an ENT connector instead. If you need to transition from ENT to EMT or another raceway, use the appropriate transition fitting rather than a standard coupling.
As typical trade guidance, 1/2 in raceway is commonly selected for smaller branch-circuit runs, but conductor count and fill must always be verified against code and manufacturer requirements. Actual capacity depends on conductor type, insulation, and installation conditions.
Specifications
- Product type: ENT coupling
- Manufacturer part number: RKC10
- Brand: Royal
- Trade size: 1/2 in (16 mm)
- Connection style: Hub x hub
- Material: PVC
- System compatibility: Corline / ENT electrical non-metallic tubing
- Application: Joining two lengths of matching 1/2 in ENT
- Canadian market note: Made in Canada category indicated in source catalog data
Minimum Order $20
We accept the following payment methods:

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(Contractor Accounts)
Standard Shipping-Free on orders over $249 in Metropolitan Areas / $499 in Rural Areas
(All Other Accounts)
Standard Shipping-Free on orders over $499
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
Burnaby Warehouse 5608 Goring St Burnaby, V5B 3A3, BC
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
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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