Here is a list of some of the basic squat racks available.

 

SteelbodySquat rack
Titan FitnessT-3 Power rack
GymaxPower Cage
REP FitnessSR 3100
Fitness RealityPower Cage
Resolve FitnessPower Cage
Fringe SportWall mount Sq rack
Fuel PerformanceDelux power cage
MeraxBarbell rack 550
Titan FitnessSpace saving rack
Hulkfit800 power rack
OllieroMultifunctional rack
Valor FitnessFolding squat rack
DoeplexAdjustable squat rack
Body Champ2 piece power rack
LifelinePro squat rack
PopsportPower rack
Valor FitnessBD-58 half rack
HappybuyPower Rack
ArchonPower Cage
Titan FitnessT-2
SteelbodyMonster cage
Merax FitnessPower rack
Body SolidGPA 378
Titan FitnessX-2 Power rack
HulkfitAdjustable pwr cage
ValeroBD 33
GoplusHeavy duty cage
Body SolidBF power rack
Fitness RealityMax Power Cage
MarcyFull Pro Cage