Home Parts Locking Door Check 4000 series kit (Pos-a-loc Replacement) 🔍 Locking Door Check 4000 series kit (Pos-a-loc Replacement)$137.16 K001-454 Total: $137.16 Locking Door Check 4000 series kit (Pos-a-loc Replacement) quantity Add to cart Categories: Hold Open Mechanisms, Parts Related products 30″ Open Magnetic Switch Kit $43.68 Add to cart Locking Door Check 1000 series kit (Pos-a-loc Replacement) $137.16 Add to cart 30″ Dual Open Magnetic Switch Kit $55.74 Add to cart Inside Handle Kit- 1 1/2″ Doors $99.78 Add to cart