T14 Popplock by Rainer Popp. This fantastic SD lock was an absolute pleasure to work through. Tons of puzzling to be had and some amazing aha moments. It has been solved once and reset. Includes manual and original packaging. Payment via PayPal. Buyer to pay shipping as calculated after auction. DescriptionT14 is a “sequential ” puzzle. The lock has 13 steps to open, according to the solution.DetailsRelease Date2024Dimension12 x 7.5 x 6 cmMaterialBrass/Stainless SteelWeight1700 g