After this initial start

ball bearing

Helps prevent stud breakage

) 1 (E) Base to Coupler Port 0

MT-RSR Bosch Clear Advantage Wiper Blade - 21" - Each BOS-21CA 1/2” NPTM x 1/2” NPTM After this initial startBosch Clear Advantage Wiper Blade 21" Each Image may not be entirely representative of actual product + size. Sold per Each Also available in a 5pk Patented beam design for all weather performance Includes Adapters Connectors Shown in Second Image Features: Patented beam technology applies equal arm pressure along the entire length of the blade for uniformed wiping performance A blended natural rubber with graphite treated wiping edge to reduce