:root{--rim-dark:#161616;--rim-ink:#25211f;--rim-muted:#5a544d;--rim-accent:#9a4d02;--rim-cream:#f8f6f1;--rim-line:#e1ddd5} .rim-page{color:var(--rim-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.7}.rim-page *{box-sizing:border-box}.rim-trust{align-items:center;background:var(--rim-dark);border-radius:8px;color:#fff;display:flex;flex-wrap:wrap;font-size:15px;font-weight:700;gap:8px 22px;justify-content:center;margin:0 0 28px;padding:14px 18px}.rim-trust span:before{color:#d98d33;content:"\2713";font-weight:900;margin-right:8px} .rim-hero{background:linear-gradient(135deg,#101010 0%,#202020 62%,#3c2a17 100%);border-radius:10px;color:#fff;display:grid;gap:30px;grid-template-columns:minmax(0,1.1fr) minmax(230px,.7fr);margin-bottom:28px;overflow:hidden;padding:36px 30px}.rim-badge{background:var(--rim-accent);border-radius:999px;color:#fff;display:inline-block;font-size:11px;font-weight:800;letter-spacing:1px;margin-bottom:14px;padding:7px 13px;text-transform:uppercase}.rim-hero h2{color:#fff;font-size:clamp(30px,5vw,42px);line-height:1.08;margin:0 0 16px}.rim-hero p{color:rgba(255,255,255,.84);margin:0 0 20px;max-width:700px}.rim-photo{align-self:center;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:12px}.rim-photo img{border-radius:8px;display:block;height:auto;object-fit:cover;width:100%} .rim-section{border-top:1px solid var(--rim-line);padding:36px 0}.rim-kicker{color:var(--rim-accent);font-size:12px;font-weight:800;letter-spacing:1.2px;margin-bottom:8px;text-transform:uppercase}.rim-section h3{color:var(--rim-dark);font-size:clamp(22px,4vw,30px);line-height:1.2;margin:0 0 16px}.rim-section p{color:var(--rim-muted);margin:0 0 16px}.rim-grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}.rim-card{background:linear-gradient(180deg,#fff,var(--rim-cream));border:1px solid var(--rim-line);border-radius:8px;padding:22px}.rim-card h4{color:var(--rim-dark);font-size:17px;margin:0 0 8px}.rim-card p{font-size:16px;margin:0}.rim-dark{background:var(--rim-dark);border-left:5px solid var(--rim-accent);border-radius:8px;color:#fff;margin:32px 0 0;padding:28px}.rim-dark h3,.rim-dark p{color:#fff} .rim-specs{border-collapse:collapse;font-size:16px;width:100%}.rim-specs td{border-bottom:1px solid var(--rim-line);padding:13px 16px;vertical-align:top}.rim-specs td:first-child{color:var(--rim-dark);font-weight:800;width:34%}.rim-faq div{border-bottom:1px solid var(--rim-line);padding:18px 0}.rim-faq h4{color:var(--rim-dark);font-size:17px;margin:0 0 8px}.rim-faq p{margin:0}.rim-cta{background:linear-gradient(135deg,#1b1b1b,#101010);border-radius:10px;color:#fff;margin:36px 0 0;padding:32px 26px;text-align:center}.rim-cta h3{color:#fff;margin-bottom:10px}.rim-cta p{color:rgba(255,255,255,.74);margin-left:auto;margin-right:auto;max-width:720px} @media(max-width:768px){.rim-hero{grid-template-columns:1fr;padding:28px 20px}.rim-grid{grid-template-columns:1fr}.rim-trust{font-size:12px}} Free US shipping over $4930-day money-back guarantee8,800+ store reviewsEasy-tolerance practice lock Pin-cylinder practiceA Practice Cylinder That Lets You Learn the Basics Random old locks can be brilliant later. At the start, they can also bury you in surprises before your hands know what to feel. This practice pin cylinder uses easy tolerances, no security pins, and no high/low pinning so you can build tension and lifting fundamentals first. Start clean, then make the locks meaner. Why this lock Good early practice removes the wrong problems No security pins Learn basic lifting and tension without spool or serrated-pin behaviour getting in the way. No high/low pinning Fewer cruel early surprises while you are learning how pins bind and set. Easy tolerances A more forgiving cylinder helps you connect technique with feedback. Build the practice setup Make the lock steady and the lessons clearer Use it with the Lock Pickers Vice Mk2 for steadier bench practice. When you are ready to change pin stacks yourself, move to the Dangerfield Repinnable Practice Lock Kit. Details What to know before buying Tool type Practice pin cylinder lock Pinning No security pins and no high/low pinning Best use Early pin-cylinder picking practice and tension control Fit note Training lock for practice, not a replacement door lock. FAQ Questions buyers usually ask Why not practice on any old lock? You can, but random locks can hide awkward pinning and tolerances before your fundamentals are ready. Does easy mean useless? No. Easy means the lock is built to teach the first lessons clearly. Are there security pins inside? No. This is a simpler practice cylinder for learning the fundamentals. What comes next? Try repinnable locks, progressive locks, and real-world cylinders once the basics are stable. Give the first lessons a fair chance This practice cylinder keeps the early work focused on tension, lifting, and the feel of a pin stack.