Home – Custom Rubber Molding – Plumbing Assembly Products – product-line-selector Plumbing Assembly Product Line Selector Find the right product line for your specific plumbing installation Tell us where the part installs and what it does. The selector points you to the Engelhardt product line that fits — with the material and certification family it typically needs. Step 1 — Where does the product install? Installation point Select a location… Bathroom sink / basin Bathtub Floor / wet area / shower base Between fixture and drain line Inside a toilet / faucet / shower fitting Drain-line pressure testing Step 2 — What does it do? Primary function Select a function… Open / close drainage (stopper) Carry water away (drain / grate) Join or route pipe Seal a joint watertight Isolate / pressure-test a line Find My Product Line Recommended line Request a Quote for This Line →