Đường kính bảo vệ và Bush

Item Code BP

To support the top of the hole in dry loose sand or very wet soils, to prevent hole collapse and fall-in which contaminates the sample. It consists of a 1.0 metre long aluminium tube (can be cut to suit) fitted with handles and and an aluminium bush which slides over the shank on the auger.

Tùy chọn: Spare bushes

 

BORE PROTECTOR & BUSH
ID MÃ	Mô tả	Kgs	THREAD
BP	100mm alumin tube	1.9	N / A
BPB	spare bush	0.4	N / A