Biological Bottom Dredge Back Catalog number: 438610 Availability: In the manufacturer's stock Price on request - + Recommended 5065A-1201 Telescopic Rod - 0.75m to 1200m Price on request 438650 Stream Bottom Sampler, Surber Type, mesh size 500 Price on request 8219M-320 Blue Quick Clip. 330mm size. Metal detectable. Pac Price on request