Watch Repair Tool Back Cover OpenerDescriptionWatch repair tool that will open most watch back covers. Choose the correct clamps for your watch, inserting the 3 into the tool. Use adjustable dial to match fitment on your watch then turn the tool to remove the cover. Strong durable stainless steel. Includes small blue carrying case. SizeOpens watch backs from 17-37mm Largest open diameter 3.70cm If you need larger size, we sell XL watch openers here:https://www.ebay.com/itm/324477735915 Pin Distance The maximum distance on the upper two pins is 34 mm. From top pin to bottom pin is 37 mm. Package Contents1 x Watch Repair Tool 18 Clamps1 x Carrying CaseCondition and WarrantyThis item is 100% Brand New and Never Used.Returns accepted within 30 Days after buyer receives the itemRefund will be given as money back or item exchange (buyer's choice)Items must still be in original condition (with original packaging if applicable)If the item was not as described or doesn't work perfectly when you receive it, you may return it for an exchange or full refund within 30 Days. Please contact us through eBay messages if there is any problem with the order.Shipping InformationWe ship to United States ONLY for FREEP.O. Box FREEItem will usually be shipped SAME DAY if purchased before 12:00PM ESTItems will be shipped within 48 hours during weekends and holidaysNo local pickupPayment Method We use Ebay's payment gateway to accept payment via Credit Card, Debit Card, Gift Card, Paypal, Apple Pay, and Google Pay.We Strive For Positive Feedback!