Here is a used steel 29 1/2" long x 2" dia drive shaft. It has the 1310u-joints (3.219 x 1.062 dia).
Bolt On Drive Shaft Safety Loop Adjustable Steel Driveshaft
Dana - Spicer 3-28-427, One Natural Steel Driveshaft Tube Yoke 1350 Series Perfo
STEEL DRIVESHAFT 40 1/2 " NO YOKE-NASCAR-RACING-RAT ROD-MUD-TRUCKS-DIRT
33" Steel Driveshaft W/8" Slip Yoke FASTSHAFTS IMCA UMP WISSOTA
Dana - Spicer 2-2-939, One Natural Steel Driveshaft Flange Yoke Performance Part
White 30" x 2" OD Steel Driveshaft with 5" Long Yoke Wissota