Specifications

Bar Size 22.2mm-31.8mm (round) 7/8" - 1 1/4"  (round)
Phone size Up to 85mm wide Up to 3 3/8" wide
Force 1.5-3kg f 3-6lb f
Weight 120g 4oz
Diameter 50mm 2"
Width 30mm 1 3/16"