Our patented, stackable design has been expanded to include the new 2″ Base Extension. The 2″ Base Extension is used with Unichair ® Plastic Rebar Supports from 1″ to 5-3/4″ to speed up both rebar placement and post-tension cable installation.
Also available in 4″
Stack as many Plastics Rebar Support 2” Base Extensions (Patent Pending) on top of each other as you need before placing the final Unichair ® Plastic Rebar Support (Patent Pending) on top.
OCM Product Code: PHCEXT-SM
Features
- Instantly provides a solution for out-of-stock sizes.
- Reduce Inventory SKUs for slower moving heights.
- Wide, stable base to prevent tipping during placement.
- Same tapered footprint that disappears from concrete face.
- Made of very strong plastic to support heavy loads.
- Very secure connection for consistent height and performance.
Advantages





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