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Multi-Ring Drainage Vials
Multi-ring vials mark 2° and 4° grade for drainage pitch. Plumbers and landscape installers set a fixed slope without a separate inclinometer.
Super Shock™ End Caps
Polymer-rubber blend absorbs the corner drop. Vials hold position; the closed box-beam frame stays straight.
Swanson Diamond™ Bumpers
Raised diamond bumpers sit proud of the frame face so the level reads flat on finished surfaces without marring.
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SKU IBX240
I-Box™ Levels
Available at trusted retailers nationwide
Direct pricing coming soon. See retailer availability below.
The IBX Level pairs a closed aluminum box-beam frame with Super Shock™ end caps and Swanson Diamond™ bumpers, so the level reads true after the corner drop and sits flat without scratching finished surfaces. Block vials read to .0005 in. per inch; multi-ring vials mark 2° and 4° grade for drainage pitch when plumbers and landscape installers need a fixed slope.
Size
24"
IBX240
Pick up locally or order online from Amazon, Home Depot, Lowe’s, Walmart, Ace, Menards, or Acme Tools.
Family-owned
Same factory since 1925
Trusted retailers
Available nationwide
Pro-trusted
32,000+ verified reviews
In stock at retailers
Why pros reach for it
01
Multi-ring vials mark 2° and 4° grade for drainage pitch. Plumbers and landscape installers set a fixed slope without a separate inclinometer.
02
Polymer-rubber blend absorbs the corner drop. Vials hold position; the closed box-beam frame stays straight.
03
Raised diamond bumpers sit proud of the frame face so the level reads flat on finished surfaces without marring.
A closer look

Two-foot reach in a closed aluminum box-beam frame. Multi-ring vials for drainage pitch make this the plumber + landscape-installer pick.

Raised diamond bumpers sit proud of the frame face so the level reads flat on finished surfaces without marring.

Concentric rings mark 2° and 4° grade. Set drainage pitch without a separate inclinometer.

Polymer-rubber blend absorbs the corner drop. Vials hold position; the closed box-beam frame stays straight.