PRODUCT: Underdeck Clamp, 9-1/4 OD. Fits Watts RD-200 and many 7-1/2 to 8" Drains / Domes. Price/Each.
DESCRIPTION: Underdeck clamp with hardware. Designed for Watts RD-200 8" small area roof drains with 2 to 4" outlets. Also fits Marathon BHWS series drains. This item is nearly identical to the topside Flashing Clamp/GRavel Stop Ring.
FITS: Fits Watts RD-200, Marathon 8" Small Area Drains and many others.
similar product terms: b3-flg, watts b3-flg, underdeck clamp, wattrs RD200 underdeck clamp, watts rd-200 underdeck clamp