Leak Proof Micro Stainer is widely used for refrigerator & air conditioner and can be used instead of copper filter to avoid welding `on-site` while filling gas in a refrigerator. The Leak Proof Micro Stainer possesses several features like easy usage, accurate dimension to fit without welding, durability etc. The Leak Proof Micro Stainer has a brass mesh size of ¼" X ¼" flare. Leak Proof Micro Stainer is manufactured by Galaxy International.