Product Introduction
The Simple Ring Stretcher is a compact hand-held ring expander for light sizing work, classroom practice, and repair-counter support. Unlike a bench-mounted stretcher, it can be stored in a drawer, carried in a repair kit, or used at a small workbench without electricity.
The detail image confirms seven stepped size positions, a 17cm total length, a 132mm reference marking, 96mm stepped working section, and 22mm accessory ring height. The metal body, stepped section, knurled ends, and screw-style action help the operator widen a suitable ring by hand.
This model is a low-footprint sizing helper rather than a heavy reshaping machine. Its value is portability, fast setup, and direct manual control for minor ring expansion tasks.
For B2B listings, focus on compact metal build, seven size options, easy twisting, and light ring adjustment.
Product Parameters
|
Specification |
Details |
|
Product Name |
Simple Ring Stretcher |
|
Tool Type |
Hand-held stepped ring expander |
|
Operation |
Manual screw / twisting operation |
|
Size Options |
17 / 18 / 19 / 20 / 21 / 22 / 23 mm |
|
Total Length |
17 cm |
|
Image Reference Marking |
132 mm |
|
Stepped Working Section |
96 mm |
|
Accessory Ring Height |
22 mm |
|
Build |
Solid metal construction |
|
Contact Ends |
Knurled anti-slip ends |
|
Expansion Structure |
Smooth stepped sizing design |
|
Power Supply |
Not required |
|
Main Use |
Light ring sizing and bench adjustment |

Key Features & Advantages

Seven Stepped Positions: The tool provides 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, and 23mm references.
Portable Metal Body: The 17cm total length is easy to store, ship, display, and include in repair tool assortments.
Knurled Anti-Slip Ends: Textured end surfaces improve grip during hand operation.
Smooth Expansion Design: The stepped expanding section supports gradual adjustment instead of sudden force, which is important for light repair work.
No Power Required: Manual operation keeps the tool simple for classrooms, benches, and basic jewelry tool assortments.
Hand-Held Ring Expanding Workflow
1. Check the ring before use. Do not process brittle stones, thin wall settings, cracked solder joints, plated surfaces, or irregular shapes that may split.
2. Place a suitable ring on the stepped expanding area that matches the current size. Keep the ring seated evenly before applying force.
3. Hold the knurled end securely and twist in small movements. Expand gradually, then stop and check the ring instead of changing several sizes at once.
4. Rotate or reposition the ring if needed so expansion remains balanced. Light repeated corrections are safer than one heavy movement.
5. Remove the ring, verify the final fit, clean the metal surface, and return the tool to dry storage after use.

Suitable & Unsuitable Applications

Suitable for repair shops, student practice, basic ring resizing support, portable repair kits, online tool sets, and distributors needing a compact hand-operated expander.
Unsuitable for thick hard alloy rings, fragile gemstone settings, hollow or cracked bands, plated finished jewelry, irregular decorative rings, bracelet stretching, powered production, melting, rolling, or bench-press work.
Product Details
The visuals show a polished stepped metal body with screw-style expansion and textured end sections. Unlike larger stretchers, it has no bench base, long lever, motor, hydraulic cylinder, or fixed mounting point.
Keep captions aligned with the images: use the specification image for size data, the metal-build image for the body and knurled ends, and the operation image for hand twisting.

Accessories & B2B Service
Standard sales materials should show the stepped body, knurled ends, seven size references, and portable format.
For B2B orders, confirm quantity, destination country, packaging preference, product-label needs, and English captions for online listings. Do not list SKU codes in the customer-facing document.
FAQ
Q: What is this product used for?
A: It is used for light manual ring expansion and simple jewelry sizing adjustment.
Q: Which size options are shown?
A: The detail image lists seven positions: 17, 18, 19, 20, 21, 22, and 23mm.
Q: What is the confirmed length?
A: The corrected specification detail image shows a 17cm total length.
Q: Does it need electricity?
A: No. It is a compact manual tool operated by hand.
Q: Can it replace a bench-mounted stretcher?
A: No. It is better for light ring adjustment and portable use, while heavy stretching or bracelet work needs a larger bench tool.
Q: Which rings should be avoided?
A: Avoid fragile stone-set rings, hollow bands, cracked solder areas, thin plated pieces, and hard materials that cannot tolerate expansion pressure.
B2B Inquiry Call-to-Action
Send the target model name, order quantity, packing preference, and destination country. We will prepare a practical quotation and product information package for jewelry-tool distribution, workshop supply, or online B2B sales.
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