Inconsistent material has always been a struggle and Wise’s latest upgrade for the 8800 Series Door Machinery has defense in mind. Designed to combat warped jamb material for an improved uniform hinge cut with and easy 5 – 10 minute installation. Click here to check out the video. Contact us today for more information. #wise@work4u Phone: 800-237-8440 Email: sales@wise-corp.com