With take-up disc 1031-22, key rotation 90°, bolt rotation 90°. Key can only be removed in the closed position (Type 1031). With take-up disc 1061-5, key rotation 360°, bolt rotation 90°; key can be removed in both open and closed positions (Type 1061). The locking bolt made of stainless steel can be adjusted for left, right, or drawer installation, with nut fastening for metal and wood mounting.