250mm threaded 1/2"BSP extension bar with taper for pilot rod/drill. 250mm threaded 1/2"BSP extension bar with taper for pilot rod/drill. Model No. DDA250EX
250mm threaded 1/2"BSP extension bar with taper for pilot rod/drill. 250mm threaded 1/2"BSP extension bar with taper for pilot rod/drill. Model No. DDA250EX