The T&S Brass 000636-40M includes four B-0109 Back Clamps per case, designed for secure and reliable faucet installation. These durable clamps provide stability and support, ensuring your faucet remains firmly in place during use. Crafted from high-quality materials, they are built to withstand the rigors of daily operation, making them an essential accessory for any plumbing setup. Ideal for both commercial and residential applications, these back clamps facilitate easy installation and maintenance of your faucet system.