Big Blu - Brush On - 1-pack MICRO LEAK DETECTOR This is our original Big Blu microleak detector downsized into a Brush On applicator. This product is great for spot leak applications and is supplied with a 10 inch extension dauber. NSF certified for use around food Non-Corrosive Detects Micro Leaks down to 0.74 oz/year Safe on any type of gas SIZE: 8OZ - 225ml WITH EXTENSION DAUBER SKU RT175B-1 Quantity 1-pack12-pack 14,45 € SDS Flyer Technical data sheet NSF-Registration Oxygen-Safety-Big-Blu