THIS BIG CAT 50 OIL HOLE HOLDER HAS A MAXIMUM OPERATING SPEED OF 3000 RPM AND CAN WITHSTAND A MAXIMUM OIL PRESSURE OF 20 KG/CM² (285 LBS/IN²). THE BORE DIAMETER MEASURES 1.5 INCHES, WHILE THE BODY DIAMETER IS 3.5 INCHES. THE OVERALL LENGTH (OAL) WITHOUT THE BUTTON IS 10.75 INCHES, AND THE PROJECTION MEASURES 6.375 INCHES.