PA 850704 Urethane Rear Blade for Pacific. This is the rear blade on the rear curved squeegee assembly. Polyurethane blades are commonly used for special situations where heavy oils or chemicals exist. These urethane blades are also very abrasion resistant and can be used in glass manufacturing facilities, bottling plants, or other areas where broken glass may be an issue. These can also be used on concrete sidewalks and similar abrasive surfaces. Measures 32.19"" with 6 holes. Fits Popular Pacific machines such as the S20, S-24XM. Made in USA. Priced Each. Replaces Pacific 850704. Our Part Number PA 850704