BALL TRANSFER RAILS 1-1/2" HEAVY DUTY BALL - 3-1/2 X 1" 10 GA. PAINTED CHANNEL 10' SECTION Product No.   HBTRH-12-10 Ball Center Spacing   12" Cap. Ball (lbs.)   250 Wt. (lbs.)   36 Price Ea.   $212.40 Quantity: