Chesterton 21K Wiper Seal

This positive-rake wiper is designed to effectively clean and dislodge foreign matter from retracting rods and rams to prevent scoring and system contamination. The sharp, rugged, flared profile provides protection against abrasive particles which can contaminate the system and lead to premature equipment failure. These wipers provide excellent performance for hydraulic and pneumatic applications.

Product Features
Positive rake lip design, effectively wipes contaminants away from surface to prevent scoring and system contamination
Individually manufactured wipers/excluders
Tough abrasion-resistant design for hydraulic and pneumatic applications
Bump on wiper flange provides static sealing to keep out foreign matter
Application

Hydraulic and pneumatic applications