WATTS® - RD-100, B2-FLG Flashing Clamp, For Use WithRD-100 Series Roof Drain, Cast Iron

WATTS® - Flashing Clamp, For Use With Series RD-300 Overflow Roof Drain, Cast Iron

WATTS® - B3-KDM Dome, For Use With RD-200 Series Small Area Roof Drain, Ductile Iron

WATTS® - Underdeck Clamp With FC-7 Hardware, For Use With Series RD-300 Overflow Roof Drain, Cast Iron

WATTS® - Clamp Collar For Rd200 Roof Drain B3-Flange

WATTS® - Hardware Pack, For Use With Series RD-300 Roof Drain Flashing Clamp

Smith® - Underdeck Clamp, For Use With 3960 Series Roof Drain, Cast Iron

Zurn® - Underdeck Clamp, For Use With Z100 2 to 5 in, Main Roof Drain

WATTS® - Water Dam Collar For Rd100 Roof Drain B2-R

Zurn® - Clamp Collar, For Use With Z100 Main Roof Drain, Cast Iron