VIBRATION-ISOLATING MOUNT, VIBRATION ISOLATOR STYLE ONE THREADED STUD, MAXIMUM LOAD DOWNWARD COMPRESSION 80 LBF, OVERALL DIAMETER 1.63 IN, HEIGHT 1 IN, STUD LENGTH 0.63 IN, THREAD SIZE M8X1.25, ISOLATOR MATERIAL RUBBER, MOUNTING COMPRESSION, RESISTANT TO ABRASION, SHAPE CYLINDRICAL, STUD OR TAP MATERIAL CLEAR ZINC-PLATED, GRADE 5