Formwork fill holes piston head for screw hole opening O.D 19mm

Product Name: Formwork Hole Plug Black 19mm
Also known as: screw plugs, formwork stopper plugs, hole plugs, building formwork plugs.
★ Design highlights:
Tapered for tightening the hole.

★ Application method:

Formwork project patch holes masking plugging holes.

★ Product Features:

1. anti-leakage, anti-dust, good sealing.

2. acid and alkali corrosion resistance.

Black 19mm