Frontline GUC2X4 Slab Grabber Guardrail Clamp, 4–28 in Slab | Canada
Frontline GUC2X4 Slab Grabber Guardrail Clamp, 4–28 in Slab. A clamp-on post that turns 2x4 lumber into perimeter guardrail at a concrete slab edge. It adjusts to slabs from 4 in up to 28 in thick and clamps on without screws or bolts into the concrete, installing in minutes with a torque wrench or drill. Slots take the top rail, mid rail and toe board. 20 lb, in hot dip galvanized or powder-coated safety green.
Frontline GUC2X4 Slab Grabber guardrail system key features
- Clamps to the slab edge: no screws or bolts into the concrete
- Adjusts to slabs from 4 in up to 28 in thick
- Uses 2x4 lumber for the horizontal rails
- Slots for top rail, mid rail and toe board
- Installs in minutes with a torque wrench, drill or similar tool
- Hot dip galvanized, or powder-coated safety green for visibility
Frontline GUC2X4 Slab Grabber specifications
| Manufacturer | Frontline Fall Protection |
|---|---|
| Model / SKU | GUC2X4-GRN (green) · GUC2X4-HDG (galvanized) |
| Substrate | Concrete slab edges |
| Slab thickness | 4 to 28 in |
| Rails | 2x4 lumber (not included) |
| Rail slots | Top rail, mid rail, toe board |
| Mounting | Clamp-on, non-penetrating |
| Weight | 20 lb |
| Finishes | Hot dip galvanized or powder-coated safety green |
| Standards | Meets or exceeds OSHA 1910 and 1926 |
| Region | Stocked by Fall Protection Canada in Paris, Ontario · ships Canada-wide |
Where crews use the Frontline GUC2X4 Slab Grabber
Concrete high-rise construction
Perimeter protection on each new slab as the floors go up.
Slab openings and edges
Quick 2x4 guardrail wherever there is a slab edge to clamp.
Renovation and parking structures
Edge protection without drilling the existing concrete.
Is the Frontline GUC2X4 CSA certified? Compliance in Canada
Is the Frontline GUC2X4 CSA certified?
No. Frontline states it meets or exceeds OSHA 1910 and 1926. Confirm your guardrail spacing and lumber meet your provincial OHS rules for guardrails before use.
What slab thickness does it fit?
4 in up to 28 in.
Is the lumber included?
No. It takes standard 2x4 lumber for the top rail, mid rail and toe board, sourced locally.
Does it drill into the concrete?
No, it clamps to the slab edge with no screws or bolts.
Pair the Frontline GUC2X4 Slab Grabber with 2x4 rails
Space the Slab Grabbers along the slab edge and run 2x4 top rails, mid rails and toe boards through the slots. Send us your slab perimeter and we will work out the quantity. Contact Fall Protection Canada.