Strong adjustable steel props with clawed ends to form trench lining. They are availble in various sizes with an adjustment range for each size.

Size 1 : WCTH1639 - 810mm closed to 1150mm fully extended
Size 2 : WCTH1640/1641 - 610mm closed to 890mm fully extended
Size 3 : WCTH1642 - 500mm closed to 800mm fully extended