Cast Iron 4-Prong Series
The most popular table base in the industry
The 4-prong table base design from JI Bases is the most popular table base in the restaurant industry. Launched in 1958 by Frank Jacobs, these bases provide stability and feature four points of contact to provide reliable performance and carefree maintenance. The 4-prong design allows patrons to straddle or sit on either side of the base, as opposed to putting their feet on it.
Recommended Base by Table Top Size4-Prong Table Bases22″x 22″ Footprint
Model Number: JI3-22TP12
Overall Height: 28.25″
Weight: 18 lbs.
Base Plate: 21.25″ x 21.25″ cast iron
Top Plate: 13″ * cast iron (see size chart)
Metal Column: 3″ ** diameter x 25″ long, 16 gauge steel
Glides: Adjustable plastic
Standard Finish: Black textured
* upgrade to a 17” top plate (example: # JI3-22TP17)
** upgrade to a 4” diameter column (example: # JI4-22TP12)
22″x 30″ Footprint
Model Number: JI3-2230TP12
Overall Height: 28.25″
Weight: 19 lbs.
Base Plate: 22″ x 29.5″ cast iron
Top Plate: 13″ * cast iron (see size chart)
Metal Column: 3″ ** diameter x 25″ long, 16 gauge steel (see size chart)
Glides: Adjustable plastic
Standard Finish: Black textured
*upgrade to 17″ top plate for larger tops (example: # JI3-2230TP17)
**upgrade to 4″ diameter column (example #JI4-2230TP12)
30″x 30″ Footprint
Model Number: JI3-30TP12
Overall Height: 28.25″
Weight: 21 lbs.
Base Plate: 29.5" x 29.5" cast iron
Top Plate: 13″ * cast iron
Metal Column: 3″ diameter ** x 25″ long, 16 gauge steel
Glides: 5 each adjustable plastic
Standard Finish: Black textured
* upgrade to a 17” top plate (example: # JI3-30TP17)
** upgrade to a 4” diameter column (example: # JI4-30TP12)
36″x 36″ Footprint
Model Number: JI4-36TP24
Overall Height: 28.25″
Weight: 49 lbs.
Base Plate: 35.5" x 35.5" cast iron
Top Plate: 24″ cast iron
Metal Column: 4″ diameter x 25″ long, 16 gauge steel
Glides: Adjustable plastic
Standard Finish: Black textured
End & ADA Bases
End Base Model # JI3-522TP12
ADA Base Model # JI3-522TP3.5x12ADA
Overall Height 28.25″
Base Plate 5.25″ x 20″ cast iron
Top Plate (End Base) 13″ * cast iron
Column (End Base) 3″ diameter, 16 gauge steel
Top Plate/Column (ADA Base) 3.5″x 12″ welded steel plate on a 3″ diameter, 16 gauge steel column
Glides Adjustable Plastic
Standard Finish Black textured
*upgrade to 17″ top plate for larger tops (see size chart)
Centipede Base
Model #: JI5x1.5-36TP24
Overall Height: 28.25″
Weight: 60 lbs.
Base Plate: 35.5” x 35.5“ cast iron
Center Top Plate: 24″ cast iron
Leg Top Plate: 5” x 5“ steel
Center Column: 4″ diameter x 25″ long, 16 gauge steel
Leg Columns: 1.5” diameter x 25“ long, 16 gauge steel
Leg column top plates are adjustable to insure fit to top
Glides: Adjustable plastic
Standard Finish: Black wrinkle
Bar Height with or without Footring
Model #: Add suffix of BH to standard Model Number
(example: JI3-22TP12BH)
with a footring: Add suffix of FR to Bar Height Model
(example: JI3-22TP12BHFR)
Overall Height: 40.5″
Base Plate: all available sizes (see size chart)
Top Plate: 13″, 17″ or 24″ cast iron (see size chart)
Metal Column: 3″ or 4″ diameter x 37.25″ long, 16 gauge steel (see size chart)
Glides: Adjustable plastic
Standard Finish: Black wrinkle
Footring Diameter:
3″ diameter column – 19″
4″ diameter column – 22″