Check the listing for details. HP 59501B ISOLATED DAC/POWER SUPPLY PROGRAMMER OAL 8-3/8". Condition: Used. Listed at 195.00 USD. OAL 8-3/8". KS/#101/WM SDRC-B8 TOTE 4 /(1) AAT. OAD: 8-3/8" X 12" X 3-1/2".