Plastic Folding Rule, 2m Sieve Sets Heavy-duty 420D nylon outer shell

Heavy-duty 420D nylon outer shell resists tears and abrasion from traps

Genuine Hach replacement BOD bottle

Figures reset to zero by turning one knob

Power: Included adapter or 6 AA batteries

The PVC coating provides good resistance to many:

Plastic Folding Rule, 2m Sieve Sets Heavy-duty 420D nylon outer shellProduct Code: 66PLAS Compact size and lightweight, easy to carry. Chemical, water, impact and scratch resistant, durable use. Play free precision joints with 90 degrees increment angle locks. Maintenance free, won't rust or kink Clear deep embossed scales, with both metric and British unit, easy to read. Color: white Material: ABS Length (Open): 2m