Marshalltown SPNYSP Support System Chairs W/ Drive Tool 100 Yellow-Universal Bypass Portable Cart An independent control box allows

An independent control box allows the operator to raise or drop one side of the back roll for accurate coning

Maximum Pressure: 3500 and 1700 PSI

maximizing your productivity

Drill chuck: 1/64"–1/2"

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Marshalltown SPNYSP Support System Chairs W/ Drive Tool 100 Yellow-Universal Bypass Portable Cart An independent control box allowsSpin Screed Support System Chairs are designed to work with a Screed Rail to section off large pours so you can easily screed form to rail or rail to rail for flatter finished surfaces. These Chairs come in two styles: Universal Bypass and Heavy Duty. The yellow Universal Bypass Chairs have a double profile (a and gap) that can fit either a single rail or two rails side by side on the same chair, thus bypassing each other and allowing the Screed to