Dual End Polypropylene Scoop with Knife Edge, 10-Pack Length:7.9" Distance from internal gates to

Distance from internal gates to bottom of photogate arms: ~10 mm

Hexagonal hollow stopper in borosilicate glass features 19/26 cone with flat end for sealing ground joint vessels and chemistry apparatus

Redirects a mass-hanging cord at the end of a linear air track

0M hydrochloric acid comes in a 500mL bottle

The waves generated such are demonstrated using linear rope/thread

Dual End Polypropylene Scoop with Knife Edge, 10-Pack Length:7.9" Distance from internal gates toDistributes ten chemical resistant dual end polypropylene scoops across teaching stations and stockrooms for repeated reagent transfer without cross contamination.