Park Tool 130 Repair Stand Base For PRS-3LB, PRS-3 OSLB, and PRS-23LB designed for the PRS-3, PRS-3OSLB, PRS-3 OS-1, PRS-3 OS-2 and the PRS-23 LB Repair Stands. 22-1/2" x 22-1/2" x 7/16" (57cm x 57cm by 1.1cm) steel plate Approximately 68 lbs. (31k) Black painted