Additional Details ------------------------------ Product description: "SIOUX CHIEF" DWV SADDLE TEE 4" x 4" Designed to add tee existing piping by gluing to plastic or silicone caulk to cast iron Compact design is perfect when DWV stacks are close to walls or other obstructions Stainless steel bands take up less room than v-bolts or u- bolts and provide even torque eliminating stress points which can damage pipe and create a poor seal