Fitment： Fits new style couplers as well as the old style without the pins for 325, 328, 331, 334, 337, 341, 430, and 435 as well as newer E series machines. Features: Made of high-quality steel with anti-rust oil surface treatment, anti-rust, wear-resistant and corrosion-resistant, ensuring long-lasting durability. Make new mounts for your attachments to fit for Bobcat excavator. The quick attach coupler will convert almost any attachment to be compatible with your hydraulic quick attach excavator. Package Includes: 1 X Quick Attach Coupler .