Rung Lock Kit 28-3

Fits on Models: D1200-2 (Mk 12 - Mk 17) D1300-2 (Mk 3 - Mk 9) D500-2 (Mk 4- Mk 9) Please Check MK number of Your Ladder before ordering Material Aluminum Brand Werner Hardware Included Yes Pivot Plates Included No Springs Included No Fits On Models D1216-2 (Mk 12 - Mk 17) D1220-2 (Mk 12 - Mk 17) D1224-2 (Mk 12 - Mk 17) D1228-2 (Mk 12 - Mk 17) D1232-2 (Mk 12 - Mk 17) D1236-2 (Mk 12 - Mk 17) D1240-2 (Mk 12 - Mk 17) D1316-2 (Mk 3 - Mk 9) D1320-2 (Mk 3 - Mk 9) D1324-2 (Mk 3 - Mk 9) D1328-2 (Mk 3 - Mk 9) D1332-2 (Mk 3 - Mk 9) D1336-2 (Mk 3 - Mk 9) D1340-2 (Mk 3 - Mk 9) D516-2 (Mk 4- Mk 9) D520-2 (Mk 4- Mk 9) D524-2 (Mk 4- Mk 9) D528-2 (Mk 4- Mk 9) D532-2 (Mk 4- Mk 9) D536-2 (Mk 4- Mk 9) D540-2 (Mk 4- Mk 9) D544-2 (Mk 4- Mk 9) D548-2 (Mk 4- Mk 9) Part Type Rung Lock Kit