| Product Name | Manufacturer | Application | Description | Valid Through |
|---|---|---|---|---|
| Barsplicer XP | BarSplice Products Inc. | #4 (1/2") THROUGH #7 (7/8") | Threaded Bar Splicing System | 12/31/2028 |
| Barsplicer XPL | BarSplice Products Inc. | #8 (1") THROUGH #11 (1.41") | Threaded Bar Splicing System | 12/31/2025 |
| Zap Screwlock Type II | BarSplice Products Inc. | #4 (1/2") THROUGH #11 (1.41") | Set Screws | 12/31/2027 |
| Bar-Lock COUPLER | Dayton Superior Corporation | #3 (3/8") THROUGH #18 (2.257") | Sleeve Set Screws L-Series | 12/31/2026 |
| DB/DI Splicing System | Dayton Superior Corporation | #4 (1/2") THROUGH #11 (1.41") | Forged Coupler with Upset NC Threads | 12/31/2026 |
| DBR Splicing System | Dayton Superior Corporation | #6 (3/4") THROUGH #14 (1.693") | Heavy Wall Coupler w/2 Threaded DI Bars | 12/31/2026 |
| Taper-Lock Coupler | Dayton Superior Corporation | #4 (1/2") THROUGH #18 (2.257") | 12/31/2026 | |
| ERICO LENTON | ERICO Products, Inc. | #3 (3/8") THROUGH #18 (2.257") | Taper-Threaded Steel Coupler | 12/31/2026 |
| ERICO QUICK WEDGE | ERICO Products, Inc. | #4 (1/2"), #5 (5/8"), & #6 (3/4") | Steel Coupling Sleeve with Wedge | 12/31/2026 |
| LENTON FORM SAVER | ERICO Products, Inc. | #4 (1/2") THROUGH #7 (7/8") | Frictional Weld Coupler | 12/31/2026 |
| LENTON Connect B12 Plain Series | ERICO International Corp. | #4 (1/2") THROUGH #11 (1.41") | Shear Bolt Splicing System | 12/31/2025 |
| HRC 500/510 Xtender Series | Headed Reinforcement Corp. | #4 (1/2") THROUGH #14 (1.693") | Threaded Upset Head Coupler System | 12/31/2025 |
| Rhino RS Coupler | Rhino Global Company LLC | #4 (1/2") THROUGH #11 (1.41") | Threaded Bar Splicing System | 12/31/2026 |
| NMB SPLICE SLEEVE | Splice Sleeve North America, Inc. | #5 (5/8") THROUGH #18 (2.257") | Grout Filled Coupling Sleeve | 12/31/2026 |
Products on this list were qualified by MassDOT as of the date posted: January 2, 2024