The Mercer Culinary M37218CP-SPR is a replacement spring designed specifically for the Mercer Bar Strainer M37218CP. Featuring a stylish copper-plated finish, this durable spring ensures optimal performance and longevity. Ideal for maintaining the functionality of your bar strainer, it enhances your cocktail-making experience by providing a secure and efficient straining process. Upgrade your bar accessories with this essential component for professional-quality results.