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Lower Lea Project (UK)

The segments were used to create 6,000 rings for a smaller 2.82 metre diameter tunnel and 4,300 rings for a 4.15 metre diameter  tunnel. Our client also supplied shaft rings for eight shafts, ranging in diameter from 6 to 15 metres.

Products Supplied:

• M18 X 4mm Pitch Socket Bolts Sherardized C/W M18 X 100 Plastic Sockets X 4mm Pitch
• M16 X 345 Curved Bolts Sherardized