The RAP-B-379U-M81208 consists of a 1" diameter rubber ball, connected to a M8-1.25 X 8MM male threaded post.
THREAD PITCHM8-1.25 x 8mm
BALL/SOCKET SIZEB Size (1")
WEIGHT CAPACITYStandard Use: 2 lbs
Heavy-Duty Use: 1 lb
MATERIALSHigh strength composite
Stainless steel threads
PACKAGING TYPEPoly Bag