Oil Detection Test Paper 73” x 141” Hydraulic auto crowning creates consistent bends Color:Black w Red Handle Hydraulic auto crowning creates consistent bends across the maximum width of the machine and prevents underbending in the middle and every precaution was taken to maintain the highest degree of quality Immerse in water to test for oil contamination or press to soil to check need for remediation 75" L Brand CTL Scientific Supply Sensitivity Limit Largely Dependent on Solubility of Hydrocarbons Spill Kit Accessory Type Testing Supplies Temperature Limit Works in 59°F to 80°F (15°C to 27°C) Sold as 100 per box Weight 1 lb