SPTA BP604 6in backing plate with vented cooling channels for heat management.
SPTA BP604 5/16-24 thread demonstrates easy compatibility with most DA polishers.
SPTA BP604 durable core construction shown for long-lasting use.
SPTA BP604 hook-and-loop face securely holds pads for quick changes.
SPTA BP604 compatibility with most DA polishers shown in setup.
SPTA BP604 suitable for polishing and sanding tasks across surfaces.
SPTA BP604 easy installation on a DA polisher.
SPTA BP604 detailing applications on cars and boats.
SPTA BP604 heat management while polishing demonstrated.
SPTA BP604 6in backing plate with vented cooling channels for heat management.
SPTA BP604 5/16-24 thread demonstrates easy compatibility with most DA polishers.
SPTA BP604 durable core construction shown for long-lasting use.
SPTA BP604 hook-and-loop face securely holds pads for quick changes.
SPTA BP604 compatibility with most DA polishers shown in setup.
SPTA BP604 suitable for polishing and sanding tasks across surfaces.
SPTA BP604 easy installation on a DA polisher.
SPTA BP604 detailing applications on cars and boats.
SPTA BP604 heat management while polishing demonstrated.

SPTA 2-Pack 6-Inch Universal DA Backing Plate BP604 – 5/16-24 Thread, Fits Up to 12,000 OPM

Meet the SPTA BP604 6-Inch Universal DA Backing Plate This two-piece set is designed to fit most...
Vendor: SPTA
Availability: In stock
£37.84
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SPTA BP604 6in backing plate with vented cooling channels for heat management.

SPTA 2-Pack 6-Inch Universal DA Backing Plate BP604 – 5/16-24 Thread, Fits Up to 12,000 OPM

£37.84
SPTA BP604 6in backing plate with vented cooling channels for heat management.
SPTA BP604 5/16-24 thread demonstrates easy compatibility with most DA polishers.
SPTA BP604 durable core construction shown for long-lasting use.
SPTA BP604 hook-and-loop face securely holds pads for quick changes.
SPTA BP604 compatibility with most DA polishers shown in setup.
SPTA BP604 suitable for polishing and sanding tasks across surfaces.
SPTA BP604 easy installation on a DA polisher.
SPTA BP604 detailing applications on cars and boats.
SPTA BP604 heat management while polishing demonstrated.

SPTA 2-Pack 6-Inch Universal DA Backing Plate BP604 – 5/16-24 Thread, Fits Up to 12,000 OPM

£37.84
Description
Description
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Meet the SPTA BP604 6-Inch Universal DA Backing Plate

This two-piece set is designed to fit most dual-action polishers with a 5/16-24 spindle, making it a flexible addition to your detailing toolkit. The BP604 supports a broad range of tasks—from light finishing to more intensive smoothing—across cars, boats, and RVs. Its balanced design helps you move smoothly from preparation to finishing without changing your core setup.

A standout feature is the ventilated cooling channels that help manage heat transfer during longer sessions. By helping maintain pad contact and reducing heat buildup, the plate can contribute to steadier performance and more predictable pad wear. The construction blends a reinforced core with a flexible edge to keep contact on curves and contours, which matters when addressing complex surfaces on real-world vehicles.

Key specifications

  • 5-inch diameter backing plate with 5/16-24 thread for broad polisher compatibility
  • Designed for DA polishers up to 12,000 OPM
  • High-performance hook and loop face for fast pad changes
  • Reinforced, impact-resistant core with a flexible outer edge
  • Medium density backing plate suitable for a range of pads and finishes
  • Easy to install and compatible with foam, microfiber, and wool pads

Practical detailing scenarios

  • Auto detailing: enables smooth sanding, polishing, and buffing to a refined paint finish
  • Marine and RV care: handles gelcoat and painted finishes with controlled finishing action
  • Curved panels and contours: maintains pad contact on irregular surfaces for even results

With the BP604, you get a versatile backing plate that broadens your DA polisher’s capabilities without switching tools. The hook-and-loop system supports quick pad changes, and the 6-inch diameter offers a balanced blend of cutting power and finishing control. This accessory serves both hobbyists and professionals who value reliable performance across a range of detailing tasks.

FAQ

Q: Which DA polishers are compatible with the BP604 backing plate?

A: Fits most dual-action polishers with a 5/16-24 spindle and supports up to 12,000 OPM.

Q: What tasks can I perform with the BP604?

A: Suitable for sanding, buffing, polishing, and finishing on cars, boats, and motorcycles.

Shipping & Return
Shipping & Return
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

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When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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