






🔧 Snap, seal, and forget—plumbing made effortlessly professional!
The John Guest Speedfit PSEI6012U9 is a 10-pack of push-fit female reducing couplings (3/8 OD x 9/16 UNEF) made from durable polypropylene. Designed for quick, tool-free installation, these fittings are FDA-compliant, NSF certified, and approved for permanent behind-the-wall use with a secure twist-lock mechanism, ensuring leak-free, chemical-resistant connections ideal for professional and home plumbing projects.


| Material | Polypropylene |
| Brand | JG Speedfit |
| Color | White |
| Item dimensions L x W x H | 1.51 x 0.8 x 0.8 inches |
| Connector Type | Coupling |
| Thread Size | 3/8 |
| Thread Type | UNEF |
| Item Weight | 0.04 Pounds |
| Number of Pieces | 10 |
| Global Trade Identification Number | 00665628043275 |
| Manufacturer | Reliance Worldwide Corporation |
| UPC | 665628043275 |
| Part Number | PSEI6012U9 |
| Item Weight | 0.592 ounces |
| Product Dimensions | 1.51 x 0.8 x 0.8 inches |
| Item model number | PSEI6012U9 |
| Installation Method | Push-Connect |
| Item Package Quantity | 1 |
| Measurement System | inch |
| Included Components | Bag of 10 Fittings |
| Batteries Required? | No |
| Warranty Description | 12 Months |
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