LM317D2 datasheet pdf

IC datasheet

LM137D2 Voltage regulator ic datasheet pdf

Output voltage range: 1.2 to 37 V, Output current in excess of 1.5 A

0.1% line and load regulation, Floating operation for high voltages,

They are designed to supply more than 1.5 A of load current with an output voltage adjustable over a 1.2 to 37 V range.