P1004-44 Features: -Flexible coupling. -For concrete to concrete. -Leak proof, root proof and are resistant to chemicals, ultraviolet rays, fungus growth and normal sewer gases. -Connects pipes of same or different sizes and materials quickly and easily. -Stainless steel clamps are corrosion resistant and rustproof. -Positive seal against infiltration and exfiltration. -Dimensions: 3.97" H x 6.15" W x 6.15" D.