P1006-64 Size: 6" 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.-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.