CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
GottliebĀ® pop bumper (jet bumper, thumper bumper) ring and rod assembly has longer rod than standard.
The longer shafts accommodate the pop bumper spacer pad B-16632.
Reference:
Use A-4754 as a replacement
A-16634 ring and rod assembly for Gottlieb
B-16632 pop bumper spacer pad
A-17906 pop bumper coil bracket