Ditto what Mr. Tom said. Keep it. It's held closed by Hand Pressure anyway, and the Operator is (should be) wearing gloves anyway. At best, grab a pair of Pliers and Rock On. I'd be pouring parts like a Mad Fisherman. Want to keep Your fingers coolest? Take the Soft Pads off of a Quick Clamp and use the clamp to hold it shut...mild pressure...clamp it in the middle. And if You keep Your refund, send the Seller a Thank You and keep him/her in mind for more business.