1821S0020 WhaleSpray Crack 2 NDT White Developer, 9oz Spray
White developer liquid spray, developed exclusively for NDT, complying with ASTM E-165 specifications.
KEY FEATURES
- Locates discontinuities, pores, and cracks, using a simple 3-step process
- Used in conjunction with WS 1821 S Crack 1 and WS 3050 S Crack 3