







🚿 Simplify your freestanding tub install with pro-grade precision!
The OS&B Island Tub Drain Rough-in (ITD5135) is a durable, PVC-based plumbing solution designed for freestanding bathtubs. It fits standard 8"/10" joist spaces with a low-profile asymmetrical deck plate that avoids faucet interference. The kit includes brass tailpiece, PVC adapters, and a snap-off test cap rated for 30 psi, enabling water, air, and smoke testing. Engineered for easy installation before tiling, it supports slab or P-trap setups and ensures a secure, long-lasting drain connection.







| Color | Red & Black | 
| Material | Brass | 
| Brand | OS&B | 
| Product Dimensions | 11"L x 11"W x 4"H | 
| Style | ITD5135 - PVC | 
| Finish Type | PVC | 
| Item Weight | 1 Pounds | 
| Installation Type | Freestanding | 
| Shape | Round | 
| UPC | 775439064557 | 
| Manufacturer | OS&B | 
| Global Trade Identification Number | 00775439064557 | 
| Part Number | ITD5135 | 
| Item Weight | 1 pounds | 
| Item model number | ITD5135 | 
| Is Discontinued By Manufacturer | No | 
| Finish | PVC | 
| Pattern | Bathtub | 
| Item Package Quantity | 1 | 
| Included Components | PVC FREESTANDING BATHTUB DRAIN | 
| Batteries Included? | No | 
| Batteries Required? | No | 
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2 weeks ago
2 weeks ago