P1006-44 Size: 4" x 4" Features: -Flexible coupling. -Positive seal against infiltration and exfiltration. -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. -For concrete to cast iron or plastic. Specifications: -Size 6" x 4": 5.91" H x 8.55" W x 8.55" D. -Size 4" x 4": 3.96" H x 6.28" W x 6.28" D. -Size 4" x 3": 3.96" H x 6.28" W x 6.28" D. -Size 6" x 6": 5.81" H x 8.49" W x 8.49" D.