Feature●Material: Polypropylene●Uses: For positioning concrete strength measurement●Features: Measurement sheet for concrete testing as prescribed●Specifications: Material: Polypropylene●Size: 11.7 x 8.3 x 0.03 inches (297 x 210●Weight:40g●Hole diameter: Φ0.6 inches (15 mm)Description
Easily measure 1.2 inches (3 cm) intervals.