<p>Anti-theft chain gate chain safety chain anti-lock chain door bolt household safety bolt</p><p>Safety and anti-theft are imminent, stainless steel anti-theft chain bolt, home safety guard.</p><p>Precision cast stainless steel castings, thickened material quality assurance, lost welding, released warranty.</p><p>Double insurance, one more safety, welded chain, dual-purpose bolt anti-theft chain.</p><p>Anti-lock safety bolt, double insurance, chain + bolt double protection, prevent technical opening, double insurance is safer.</p><p>Safety lifting and twisting insurance, the bolt can only be moved when lifted up, and the left and right installation directions are not restricted. The lifting and twisting center ball is a steel ball.</p><p>Safety chain buckle, thickened and thickened 3.0mm chain, anti-theft is safer, seamless welding is not easy to break.</p><p>Thickened and reinforced, strong and durable, thickened steel body, thickened chain, seamless welding, strong and not easy to deform and not easy to break. </p><p>The thickness of the steel plate is 1.2mm, and the thickness of the chain is 3mm. </p><p>Product size: 95*45mm, chain length 170mm</p><p>There are more fun and practical products in the store, welcome to visit and buy</p>