Description:Made of solid brass in gold tone, good accessory for home, office and shop. Easy installation. A stable double ball catch mechanism is adopted, the catch force can be adjusted by the slotted screws each side of the ball head. Specification:Product Name: Double Ball CatchMaterial: BrassFinish: PolishMain Color: Gold ToneDimension: 50 x 10 x 12mm / 2-inchx 0.39-inch x 0.47-inch (L*W*H)Mounting Hole Diameter: 4mm / 0.16-inch Weight: 20g Package Content:1 x Double Ball Catch