1600lb Boat Trailer Winch with 26ft Black Strap, Portable Crank Gear Hand Winch with Heavy Duty Hook1. Item name: Hand Trailer Winch 1600 lbs Zinc Plated 2 ways2. Gear ratio: 3.5:13. Ratchet type: two way /neutral4. Strap length: 20' (6.1M)5. Finishing: z
Gallic acid is a trihydroxybenzoic acid, a type of phenolic acid, a type of organic acid, also known as 3,4,5-trihydroxybenzoic acid, found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants.