Comparison : Item # 17318, Reliant™ RS45, 1841 Pound Per Square Inch (psi) Hydraulic Driven Pressure Air Compressor
Item # 17319, Reliant™ RS45, 2069.3 Pound Per Square Inch (psi) Hydraulic Driven Pressure Air Compressor
Item # 17320, Reliant™ RS45, 2295 Pound Per Square Inch (psi) Hydraulic Driven Pressure Air Compressor
Item # 17321, Reliant™ RS45, 1903 Pound Per Square Inch (psi) Hydraulic Driven Pressure Air Compressor
Item # 17322, Reliant™ RS45, 2149 Pound Per Square Inch (psi) Hydraulic Driven Pressure Air Compressor