It is a fine, resistant steel tool, known in Geology, Geomorphology, etc., in one single piece, very manipulable, made in the USA. Warning: Particles can be released when this tool is struck against another tool or hard object, resulting in...

Ready to use indicator. Automatic start. Small size. Lightweight. Sturdy construction Stainless steel cartridge. It can be stored for a long time. Quick availability of use. Delivery of oxygen controlled by the respiratory rhythm. Excellent...

This new edition is a revision of the previously published Geological Society of America (GSA) Rock Color Chart prepared by the Rock Color Tables Committee. Included are 115 color chips with Munsell's numerical designation to identify the rock...

Most advanced motherboard compass with observation mirror, quick reference cap and protective rubber foot with storage for reference cards with a variety of scales.

Drager X-am 2000 Gas Detector

Usb car charger