
D-Line BA3015B 30x15mm 1/2 Round Black Smooth-Fit Surface Box Straight Adaptor
BA3015B
D-Line BA3015B Surface Box Straight Adaptor – 30x15mm Half-Round, Black Finish for Smooth-Fit Box Connections
The D-Line BA3015B Straight Adaptor provides a smooth and professional link between 30x15mm mini trunking and standard surface boxes. Designed with a sleek, half-round profile, this accessory ensures installations remain tidy, flush, and visually consistent.
- Straight Box Adaptor: Bridges 30x15mm trunking directly into surface-mounted accessory boxes for a clean finish.
- Half-Round Profile Match: Specifically shaped for use with D-Line’s 30x15mm curved trunking system.
- Smooth-Fit Design: Push-fit installation offers a secure and tool-free connection to surface boxes.
- Durable Black Finish: Ideal for matching dark accessories or blending into darker surfaces.
- System Compatible: Works seamlessly with other D-Line accessories for a fully coordinated cable containment setup.
Technical Specification
- Type: Surface Box Straight Adaptor
- Trunking Compatibility: 30x15mm D-Line Half-Round
- Profile: Half-Round (D-shaped)
- Colour: Black
- Material: PVC, Smooth-Fit Design
✅ Connect mini trunking to surface boxes neatly with the D-Line BA3015B – the perfect solution for smooth, flush cable transitions!

Trunking Dimensions | 30x15 mm |
Product | Mini Trunking Adaptor |
Type | Box Adaptor |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.