Ring Expander Mandrel to suit Ring Sizing Tools
Direct-fit replacement part built to the original specification, using the factory mounting points and connections.
Key details
- Sold individually
- Direct replacement — uses the factory mounting points and connections
- Shipping weight approx. 0.4 kg
- Professional fitting recommended
Specifications
| Type | Ring Size Adjuster |
| Material | Stainless steel |
| Expander Length | 56mm/2.2inch |
| Handle | 40mm/1.57inch |
| Product Size | |
| Wrench | 82*33mm |
| Amplifier | 92*27mm |
| Black screw | 87*12mm |
| Product packaging size | 200*60*30mm |
| Note | |
| Feature | |
| - Premium Material | Constructed with high-quality metal for durability and longevity.Ensures a reliable and sturdy tool for your jewelry-making endeavors. |
| - Efficient Design | Features a design that facilitates quick and easy stretching and enlargement of rings and bands. |
| - Compact and Portable | Lightweight and compact size make it easy to carry and use anywhere, anytime. |
| - Versatile Applications | Suitable for jewelry repair stores or personal use. |
| - Easy to Handle | Expander length of 5.6cm (2.2 inches) and a handle of 4cm (1.57 inches) for easy handling. |
Not sure it fits? Send us your rego and we'll confirm before you order.
Delivery
Stocked in Australia and delivered to NZ in 9–15 business days, tracked.
Shipping Information
Most orders land in 5–12 business days. We'll keep you updated at every step of the journey.
The Kren Bits journey:
- Order received — Day 0
- With fulfilment — Day 1–2
- Heading to courier — Day 2–4
- Shipped — Day 3–7
- Almost there — Day 5–10
- Delivered — Day 5–14
Where your part ships from:
Your order ships from the closest warehouse with available stock across our six-warehouse network — NZ, AU, TH, UK, US, and CN.
We email you at every real milestone — order received, with fulfilment, heading to courier, shipped, almost there, delivered. No chasing, no vague waits.
For more details, visit our Track Your Order page.
Product Enquiry
Got a question about this product? Need to check fitment for your vehicle? Fill in the form below and we'll get back to you within 24 hours.
Customer reviews are on their way. Email accounts@krenbits.com to share your experience.