3.1a KP3x2m
Kelly pipes 3 pieces x 2m length
Friction ex Soilmec RT3-ST (nz)
-2nd outer pipe OD 295mm x ID 275mm
-3rd inner pipe OD 245mm x ID 225mm
-innermost pipe OD 175mm x ID 115mm
Photos\3.1a to 3.1b