INSTALLATION IN 3 EASY STEPS A. Cut a 5” (12.7 cm) hole into the wood sub-floor (use the supplied Cutout Template). B. Affix to the subfloor with 5 screws (not supplied). C. Connect the Drain assembly to the desired P-Trap below the floor. A. Install the flooring surface, leaving a 5” opening to access the Drain. B. Affix the appropriate brass Tailpiece to the Waste and Overflow. Ensure the measurement between the base of the Drain and the P-Trap will accommodate the Tailpiece. Other lengths are also available from OS&B. A. Grip the center Tab with Channel Locks and rock back and forth till removed. Apply lubricant (supplied) to the Tailpiece. B. Position the assembled Tub in-line with the Drain. C. Carefully lower the Tub with the installed brass Tailpiece into the Red Collar Drain assembly. Ensure the Tailpiece is fully engaged with the Seal. OS&B PVC Island Tub Drain Rough-in for Freestanding Tubs - ITD5135 OS&B ABS Island Tub Drain Rough-in for Freestanding Tubs - ITD35 OS&B Cast Iron Island Tub Drain Rough-in for Freestanding Tubs - ID357 OS&B FRZERO FR-PVC Island Tub Drain Rough-in for Freestanding Tubs - ITD25 Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 1,447 4.7 out of 5 stars 1,447 — 4.7 out of 5 stars 1,447 Price $104.18$104.18 $97.75$97.75 $214.30$214.30 $115.75$115.75 Body Material PVC ABS Cast Iron FR-PVC Compatability/Application Designed to be installed in an 8" (1-1/2" outlet) or >10" (2" outlet recommended) joist space, or slab on grade Designed to be installed in an 8" (1-1/2" outlet) or >10" (2" outlet recommended) joist space, or slab on grade Designed to be installed in an 8" (1-1/2" outlet) or >10" (2" outlet recommended) joist space, or slab on grade Designed to be installed in an 8" (1-1/2" outlet) or >10" (2" outlet recommended) joist space, or slab on grade Will Not Support Combustion in the Presence of an Ignition Source - no data - no data ✓ ✓ Testable (Water/Air/Smoke) - Rated to 30 psi ✓ ✓ ✓ ✓ Connection Type 2" DWV Hub 2" DWV Hub 2" IPT Female Thread 2" DWV Hub Supplied with 2" x 1-1/2" Reducing Bushing ✓ ✓ - no data ✓ Supplied with Fine Thread Brass Tailpiece - no data - no data ✓ ✓ Supplied with Flanged Brass Tailpiece ✓ ✓ ✓ ✓ Supplied with Adapter Kit (attaches to bath wastes) PVC ABS ABS & PVC FR-PVC Supplied with Mortar/Tile Guard ✓ ✓ ✓ ✓ About OS&B: Your plumbing partner since 1975, we have consistently delivered innovation and excellence. Our wide range of products, from Waste & Overflows to Tubular Brass Fittings, caters to both wholesale and retail needs. With our top-quality products and finishes, you can ensure success in every project.