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Ring Stretcher Enlarger Sizer Ring Mandrel Expander Jewelry Making Tools EUR US JAPAN HK SIZE 4 Measuring Range Note:All product images are in-kind real shoot,please rest assured that information to buy!

Technique Parameters

U.S Size:NO.1 to 14(US) Japan Size:NO.1 to 32(No) Hongkong Size:NO.8 to 32(No) European Size:NO.41 to 74(U - Circumference)

Package Included

1x Hercules Ring Stretcher


Operation Manual

(1)Measurement Pole:16.5cm long with four types of international standard to support different type of measurement.

(2)Detachable T-shape Rotary Handle:

a)First, rotary the handle in anti-clockwose direction until it gets stick.

b)Hold the ring stretcher in upward direction, then horizontally insert the ring into the Measurement Pole.

c)Rotate the handle in clockwise direction, at this moment, the Measurement Pole would expand and stretch the ring. When the ring reaches the suitable size, rotae the handle back to anti-clockwise direction until it gets stick again, this time the Measurement Pole would contract, so the ring would fall down slowly. Finally take out the ring.

d) If one stretching procedure do not enough to reach the required size, the user can peoceed a secong stretch without taking out the ring. However the user must consider if the ring material can support the second stretch.

(3)End-Point-Indicator:When the T-shape Handle roates clockwise to it's end-point, a black indicator can be seen on the top pf the Measurement Pole.

(4)Detachable handle:It can be detached by rotating anti-clockwise direction besides detached it can save storage space.

Transform Set:(Sold Separtely):To further enhance the stretching power of the portable ting stretcher, simply attach the exclusive base plus 3 Handle to transform it to Desk Top Ring Stretcher.

Suitable Ring

Foe silver, All kinds of Golden Ring, Platinum and Platinum K.

(Remark: Tp achieve best result for hard metal such as Platinum and Platinum K, it would be better to stretch once otherwise, it needs to be increase the toughness of metal)

C: Caution(Must Read Carefully)

1)Test Several Times with silver ring by rotating slowly the rotary handle to keep track of the skill.

2)Ring set with many gems is not suitable for this device.

3)When Measurement Pole is expanded, the marks on the pole reach the standard.

4)When rotating the Rotary Handle, do not rotate any further once it gets stick, otherwise it will damage the tool.

5)Usually for one stretching procedures, the ring would widen by ine U standard size. (End)


1. We accept Paypal, Visa, MastercardAmerican Express, Apple Pay. All major credit cards are accepted through secure payment processor ESCROW.
2. Payment must be made within 3 days of order.
3. If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

1. 12 months Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (and in the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on!

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your PO#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from order. OR, you may choose to have a replacement.