Adams Rite Adams Rite 1875-603-IB Two Point Deadlock, Zinc Plated Adams Rite 1875-603-IB Two-point deadlock for roll-up doors, Zinc Plated, Cylinder sold separately 1875 Two-Point Deadlock provides security for roll-up doors, security screens, or similar doors... $149.65 Price: $251.85 Add to Cart