Specialty Products T-6104 4 in ABS UNI-FLEX Roof Drain with Overflow

 

Accommodates single-ply, modified membranes and BUR systems. Comes with nylon round grate with screw kit. Two expansion couplings. Two clamping rings with screw kit. Deck screw kit. Dimensions: Drain/Flange" 20-1/4" x 27"; Drain Basin: 9-1/4" x 9-1/4". Overflow grate included. Made in the U.S.A.