Information HARDWARE INCLUDED: (2) #8 x 1/2" Sheet Metal Screw HOLE PATTERN: 2-Hole AMPS: 1.912" MATERIALS: High strength composite PACKAGING TYPE: Poly Bag WEIGHT: 0.13 lb Additional Hardware B Size Diamond Plate Mounts RAM® Double Ball Drill-Down Mount with Diamond Plate - Medium RAM-B-138U RAM® Twist-Lock™ Suction Cup Double Ball Mount RAM-B-166U RAM® Motorcycle Brake/Clutch Reservoir Mount with Diamond Plate - RAM-B-174U B Size Socket Arms with Diamond Plate RAM® Double Socket Arm with Diamond Plate - RAM-B-103-A-238U RAM® Double Socket Arm with Diamond Plate - RAM-B-103-238U RAM® Double Socket Arm with Diamond Plate - RAM-B-103-C-238U B Size 1" Ball Bases RAM® Round Plate with Ball - RAM-B-202U RAM® Diamond Ball Base - B Size - RAM-B-238U RAM® Track Ball™ with T-Bolt Attachment - RAP-B-354U-TRA1