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 5500/7000 Series Mov-A-Bolt Kit $82.50 Add to cart 1 1/2″ Mov-A-Bolt Washer $29.50 Add to cart Locking Door Check 1000 series kit (Pos-a-loc Replacement) $147.25 Add to cart 30″ Open Magnetic Switch Kit $45.30 Add to cart