Check the listing for details. Gravity Lock - Level 6.5 - Siebenstein Spiele - Open the Lock Puzzle. Condition: New. Listed at 42.99 USD. Gravity Lock - Level 6.5 - Siebenstein Spiele This wooden puzzle lock requires you to figure out how to maneuver the sliders into the correct position so that you can open the shackle. Perhaps the name will provide some insight into the strategy for solving... Siebenstein-Spiele is based in Munster, Germany and founded in 1992. Their puzzles are easily recognized by their laser-cut wooden pieces and natural colors. Made with beautiful laser-cut wood Each puzzle is unique and will have varying wood grains and tones Measures: 4" wide by 5.25" long by 1" tall Designer: Jürgen Reiche Difficulty: 6.5/10 Objective: Open the Lock Specifications Specifications Brand: Siebenstein-Spiele Height: 1" Width: 4" Length: 5.25" Color: Brown Material: Wood Weight: 5.2oz Shipping Shipping We offer fast and free same day shipping, check out the eBay shipping tab for more details. Returns Returns 30 day money back guarantee. If for any reason you are not satisfied with your product return it, no questions asked. Returns are accepted if the item is in the same condition as it was received. We pride ourselves on our customer service. In the rare event that you have a problem with your item please contact us and we will be happy to help. About Us We are a husband and wife duo from Southwest Ohio selling on eBay since 2013. Our mission is to provide quality hobby supplies with fast and FREE shipping. Our primary focus is on RC car parts, papercrafting tools, and puzzles. We pride ourselves in our customer service and offer same day shipping. Do not hesitate to contact us with any questions or concerns!