In-Ground Safes Collector In-Floor Lockdown In-Floor Mark 1 TDR In-Floor Suitable for installation into concrete or concrete encased in timber floorsHeavy duty dust cover lid forming part of the floor surface Suitable for installation into concrete or concrete encased in timber floors.Heavy duty dust cover lid forming part of the floor surface. Suitable for installation into concrete or concrete encased in timber floorsHeavy duty dust cover lid forming part of the floor surface Click here for more info Click here for more info Click here for more info Secure-All In-Floor Suitable for installation into concrete or concrete encased in timber floorsHeavy duty dust cover lid forming part of the floor surface Click here for more info