• PTB-PRO is afully threaded, torque controlled, wedge expansion anchor. • Designed for consistent performance in cracked and uncracked concrete. • Easy to install and suitable for a variety of base materials. • Nomimal drill bit size is the same as the anchor diameter. • Wide range of PTB-PRO anchor sizes covers all common capacity demands. • Superior load-displacement response qualifies the PTB-PRO for both standard and adverse conditions. • ETA Option 1 approval (CE approved) for cracked and uncracked concrete* • Long thread for flexibility in fixture thicknesses. • Special cone angle for quick installation. • F120 fire resistance. Applications: • Piping and heating supports; Heating pumps; Ventilation systems and air conditioning; Safety barriers; Fire escapes. Approved for seismic load applications.