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 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 30″ Dual Open Magnetic Switch Kit $55.74 Add to cart 60″ Closed Magnetic Switch Kit $43.47 Add to cart 1 1/2″ Mov-A-Bolt Washer $28.15 Add to cart Mov-A-Bolt Cover Kit $25.56 Add to cart