JONES STEPHENS 3-1/2 in. x 13-1/4 in. Overall Width Cast Iron Riser Clamp

The 3-1/2 in. Riser Clamp from Jones Stephens is recommended for use with vertically installed 3-1/2 in. Schedule 40-iron pipes. It is designed to give maximum support. Made of black iron for long-lasting durability.