Stainless steel soil sample rings

Soil sample rings are stainless steel rings made of seamless tubes, smooth inside and outside. The bottom of the ring has a cutting edge.

NS-09 ¢79.8×20mm 50cm3
NS-10 ¢61.8×20mm 30cm3
NS-11 ¢50.4×50mm 100cm3
NS-12 ¢50.4×50mm as a complete set 100cm3
NS-13 ¢70×52mm with Stainless Steel Caseback 200cm3
NS-14 ¢61.8×40mm 200cm3