RELIFE REBUILD YOUR LIFE Dip Station Functional Heavy Duty Dip Stands Fitness Workout Dip bar Station Stabilizer Parallette Push Up StandPowerful & SolidDip stands made of heavy duty steel and supports to 300LBS, durable steel construction provides safety assurance during exercise. Connecting Rod4 holes each sides for adjustable with pull knob, just pull the knob a little bit, you can move the rod, then adjust the holes you want. Adjustable Foot StrapDifferent face of the foot cover thickness is different, you can adjust it at any time to fit the ground and prevent it from shaking.