4" STONE ALUMINUM SNAIL LOCK BACKER
4" STONE ALUMINUM SNAIL LOCK BACKER
SKU: SKU: 4BACKER-SL
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Description
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Description
The 4″ Stone Aluminum Snail Lock Backer is a high-strength backing pad engineered for use in stone fabrication and polishing workflows. Designed with a lightweight yet durable aluminum body and a snail lock (SFAT) attachment surface, this backer provides a secure mounting platform for polishing pads, grinding discs, diamond pads, sanding discs and other hook-and-loop polishing tooling.
The rigid construction of this backer helps deliver flat, consistent pressure across flat surfaces and profiles improving contact between the pad and material for even polishing results. Its snail lock design ensures quick, tool-free pad changes and excellent retention during operation, making it ideal for use on automatic edge polishers, handheld wet polishers and angle grinders equipped with the corresponding snail lock interface.
Key Features
- 4″ Snail Lock Interface: Works with standard 4″ snail lock sanding and polishing accessories.
- Aluminum Body: Lightweight yet robust construction for improved durability and extended life.
- Secure Hook-and-Loop Surface: Provides quick pad attachment and positive retention during use.
- Flat Backing Surface: Helps maintain consistent polish contact across flat and slightly contoured surfaces.
Applications
- Edge and flat surface polishing on stone countertops, slabs, and tiles
- Mounting diamond pads, sanding discs, and polishing tools
- Automatic and handheld wet polishing setups
- Workshops, on-site finishing and fabrication environments
Shipping & Delivery
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Shipping & Delivery
- Order Processing: Orders are typically processed within 1–3 business days after confirmation.
- Delivery Time: Once dispatched, delivery usually takes 3–10 business days depending on your location.
- Tracking: You will receive a tracking number by email/SMS once your order ships.
- Shipping Charges: Shipping fees (if any) are shown at checkout. Free shipping may apply for selected products or order values.
- Incorrect/Undelivered Address: Please check your address carefully. Additional fees may apply if re-delivery is needed due to customer errors.
Returns & Warranty
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Returns & Warranty
- Return Window: Returns are accepted within 7–14 days from the date of delivery.
- Eligibility: Items must be unused, in original condition, with original packaging and proof of purchase.
- Return Process: Contact customer support with your order details to initiate a return.
- Refunds: Refunds are processed after the returned item is received and inspected.
- Return Shipping Cost: Unless the item is defective or incorrect, return shipping is usually paid by the customer.

4" STONE ALUMINUM SNAIL LOCK BACKER
$48.95
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We provide quick, reliable nationwide delivery to fabrication shops, ensuring tools and materials arrive exactly when needed.
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Free Shipping on Orders Over $350
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Mobile Warehouse
Cities Served:
- Bradenton
- Cape Coral
- Fort Myers
- Lakeland
- Naples
- North Port
- Orlando (All & Metropolitan Area)
- Port Charlotte
- Punta Gorda
- Sarasota
- Sebring
- Venice
Contact us to be added to a truck route.
Free Shipping
On Orders Over $350
Free shipping orders will be shipped via UPS, FedEx, or USPS Ground.
Hazmat, oversized, and other specialty shipping fees may apply and are not eligible for free shipping.
Certain oversized or high-weight items may incur additional shipping charges.
Freight/pallet (LTL) shipments do not qualify for free shipping.
Freight shipping costs will be calculated separately and confirmed after checkout.
Only available on shipments within the 48 contiguous United States.
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