Mighty Mag Magnetic Base Made in USA 

• A universal magnetic base that will save time and improve accuracy.
• Strong magnet with 45 lbs. of holding power.
• Zinc diecast housing.
• 5 different locations for mounting accessories: — 3 positions 1/4 - 20 for lug mounts. — 1 tapped hole 10 - 32 — 1 reamed hole 3/8"
• Size: 4-1/2" x 1 x 1-1/4".

See all versions of the SPI Mighty Mag