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Made from non-corrosive copper alloy with brass finish the result is an unbreakable bolt with high strength and ductile. These bolts can be fixed in mortar or plugged in.
Supplied with Grub Screw (M8 Thread).
40mm Plastic Coated Brass Expansion Sleeve comes with Grub Screw (M8 thread).
Used for elevation points, fracture-proof quality without centering. Available in 3 sizes.
Special drill bit for setting Flat Brass Markers. Drills and drives in one go.
Monitors crack movements and crack width for determining the cause.