The Tech Specialties / Frank Pattern Drain Ring (850-06) is a raised ring clamp for the 850-series of roof drains, including the bottom outlet, side outlet and combination overflow.

The ring is made of cast iron and coated for corrosion resistance.

This is a 3 bolt ring.

Dimensions:

• Outside Diameter: 8"-in.
• Bolt-to-Adjacent Bolt: 5-1/2"-in.