Check the listing for details. Aervoe 1073 Fault-Finder Non-Destructive Test System Developer - 12/pk. Condition: New. Listed at 69.72 USD. The Aervoe Fault-Finder Non-Destructive Test System Developer (12-Pack) is the third step to easily locate cracks, pores, and defects in metal, glass, and plastic materials. It should be applied immediately after removing the excess penetrant. It reveals faults by outlining them in red. This portable and easy-to-use inspection system provides instant results with accuracy. This Aervoe developer does not contain chlorine or sulfur-bearing solvents to meet residual chlorine and sulfur requirements of NAVSHIPS 250-1500 and MIL STD 271. It also complies with MIL-I-25135 specifications. It is ideal for testing materials where halogenated solvents are not permitted. The Aervoe Fault-Finder Non-Destructive Test System Developer (12-Pack) is sold by case or as part of a kit. Each case includes 12 cans of 7.5-ounce milky white, non-foaming liquid and a one-year manufacturer’s warranty. Aervoe Fault-Finder Non-Destructive Test System Developer (12-Pack) 1-Year Manufacturer’s Warranty Reveals cracks, pores, and faults Meets MIL-I-25135, NAVSHIPS 250-1500, & MIL STD 271 specifications No chlorine or sulfur-bearing solvents Ideal for testing where halogenated solvents are not permitted Portable and easy to use Produces immediate results Includes 12 cans of 7.5-oz developer 1-year manufacturer’s warranty