Schluter Kerdi-Drain Adaptor Flange Kit 5-1/4" ABS (KDA5FLKABS)

Manufactured by Schluter Systems. KERDI-DRAIN ADAPTOR KITS are used to convert traditional clamping ring drains to integrated bonding flange drains when removal of the clamping ring drain is not practical (e.g. when they are set in concrete slabs).

eBay