5.1a KP4x3m
Kelly pipes 4 pieces x 3m length
Friction ex Soilmec RT3-ST (yr2008)
-outermost pipe OD 355mm x ID 335mm
-2nd outer pipe OD 295mm x ID 275mm
-3rd inner pipe OD 245mm x ID 225mm
-innermost pipe OD 175mm x ID 115mm
Photos\5.1a to 5.1b