Name: Fixture Builder - 3/4" System
Brand: Fireball Tool
SKU: FA75-FXB-BDK
Price: 398.00 USD
Availability: InStock

Roll over image to zoom in Click on image to zoom

3/4" table system

Fixture Builder

Two square, vertical fixtures plus the clamps to hold your parts on them.

290° fixtures

4Clamps

3/4"Table holes

2"Grid travel

1,000 lbMax clamp force

What's in the set

Two risers, two tooth blocks and two kinds of clamps.

Double Row 3.5 x 4 inch Riser Block, 3/4 inch system

The upright

Double Row Riser Block

Type: Riser block
Size: 3.5" x 4"
Mounts: On tooth block
Pieces: 2
Best for: Vertical parts

Outboard row stays open
Aux holes stack a 2nd riser
Side holes take square pins

Full riser listing →

The base

Short Tooth Block

Type: Tooth block
Size: 5" x 4" x 1"
Travel: 2" grid travel
Pieces: 2
Best for: Base for risers

Pins side by side, short block
Almost 3" clear behind
Fits 3.5" and 13" risers

Full tooth block listing →

The tube clamp

Double 90 Gooseneck

Type: Tube clamp
Size: 8"–10" capacity
Force: 400–1,000 lb
Pieces: 2
Best for: Round tube

Adjusts up/down and in/out
Top arm off for flat clamping
9" throat, pivoting head

Full Gooseneck listing →

Quick Clamp 12 inch, 3/4 inch system — 12"

The hold-down

Quick Clamp

Type: Screw clamp
Size: 8" and 12"
Force: 1,000 lb
Pieces: 2 (one each)
Best for: Holding down

Clamps on top or sides
4.75" throat
Fits 3/4" holes

Full Quick Clamp listing →

One job, one set

How the set builds a square, vertical setup.

Gloved hands setting a Double Row Riser Block onto a Short Tooth Block

Riser + Tooth Block

Build the 90°

Riser slips onto the tooth block for a rigid 90°.

Two riser block fixtures holding a tube frame square at the corner

Riser + Tooth Block

Square the corner

Short blocks fit right into the inside corner.

Gooseneck

Clamp the tube

Gooseneck's pivoting head grips round tube.

Quick Clamp

Pin it down

Quick Clamp holds the part with 1,000 lb.

One job, one set

How the set builds a square, vertical setup.

1
Build the 90°
Riser slips onto the tooth block for a rigid 90°.
2
Square the corner
Short blocks fit right into the inside corner.
3
Clamp the tube
Gooseneck's pivoting head grips round tube.
4
Pin it down
Quick Clamp holds the part with 1,000 lb.

Short Tooth Block and riser set on a 3/4 inch fixture table

Why double row

The pins sit side by side, so the block stays short.

Same 2" of grid travel
Almost 3" more room behind the block
Fixtures fit closer in inside corners

Gooseneck, two ways

Set it up for the part you have.

Vertical: adjust up/down and in/out
Horizontal: remove the top arm, drop it in a table hole
Adjustment ring sits it lower while welding

In the box

2Double Row 3.5" x 4" Riser Block (3/4" system)
25" Double Row Short Tooth Block (3/4" system)
2Double 90 Gooseneck Clamp (3/4" system)
1Quick Clamp, 12" (3/4" system)
1Quick Clamp, 8" (3/4" system)

Optional add-on · Sold separately

Double Row 13" x 4" Riser Block

Not included in this set. Fits the same Short Tooth Block. Swap to the tall riser when the job needs more height.

Shop the 13" riser →

Double Row 13 x 4 inch Riser Block, 3/4 inch system

Quick answers

Will these fit my table?

They're for tables with 3/4" holes. Check your table system if you're not sure.

Can I use a taller riser?

Yes. The 13" x 4" Double Row Riser fits the same Short Tooth Block (sold separately).

Can the Gooseneck clamp flat parts?

Yes. Take off the top arm and drop the clamp straight into a table hole for horizontal clamping.

Fixture Builder - 3/4" System