Base Upgrade

•  1/2" x 1" x 2" 2 Screw Base (2)
•  1/2" x 2" x 2" 4 Screw Square Base (2)
•  Quick Clamp Square Rail U-Bolt 3/8 Base add $1.50 (2)
•  2pc Round Rail 3/8 Base add $2.50 (2)
•  2pc Square Rail 3/8 Base add $2.50 (2)