Home Parts Locking Door Check 4000 series kit (Pos-a-loc Replacement) 🔍 Locking Door Check 4000 series kit (Pos-a-loc Replacement)$147.25 K001-454 Locking Door Check 4000 series kit (Pos-a-loc Replacement) quantity Add to cart Categories: Hold Open Mechanisms, Parts Description 4000 Series Pos-a-loc Replacement Sheet Related products 60″ Closed Magnetic Switch Kit $44.95 Add to cart 5500/7000 Series Mov-A-Bolt Kit $82.50 Add to cart Locking Door Check Kit (1000 Series Dynamax Only) $127.50 Add to cart Push/Pull Actuator-Black $66.50 Add to cart