{"product_id":"tubular-lock-service-book-locksmith-trainers","title":"Tubular Lock Service Book | The National Locksmith","description":"\u003cp\u003eComplete guide to servicing tubular lock systems used in vending machines, bicycle locks, and security applications. Covers picking, disassembly, decoding, destructive and non-destructive bypass methods, and advanced key making for 7-pin and 8-pin configurations.\u003c\/p\u003e\u003cp\u003eAddresses 137-key systems, Chicago UL cylinders, and key-changeable tubular cylinders from Fort and Ace. 256 photos, tables, and detailed illustrations for complete understanding. 208 pages, perfect bound.\u003c\/p\u003e","brand":"Locksmith Trainers","offers":[{"title":"Default Title","offer_id":42842161119321,"sku":"LTR-TUBULAR","price":53.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/9519\/files\/training-material-tubular-lock-service-book-the-national-locksmith-1212991222.png?v=1766534545","url":"https:\/\/clksupplies.com\/products\/tubular-lock-service-book-locksmith-trainers","provider":"CLK Supplies","version":"1.0","type":"link"}