Comparison : Item # 6061-T6RT-625-1455, Aluminum Round Tubing
Item # 6061-T6RT-1000-125, Aluminum Round Tubing
Item # 6061-T6RT-1000-250, Aluminum Round Tubing
Item # 6061-T6RT-1250-250, Aluminum Round Tubing
Item # 6061-T6RT-1500-125, Aluminum Round Tubing