This is a Genuine OEM Toyota Drive Line Flat Washer, made for 10mm metric bolts.
Protect your drive shaft from damaging flanges and bolt holes by only using Genuine Toyota bolts and washers. This is a critical connection that rotates at high speeds. We don't settle for any less in our rigs and we strongly recommend these OEM washers.
Proposition 65 Warning for California Consumers
WARNING: Products we sell can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.