US$ 49.99
two 5 gram
and a right-side zero reset
this green LED on a demonstration base with 4mm plug connections lights up when current flows in the correct direction
garage and home use
10-Pack Chemical-Resistant Polypropylene Stoppers, 24/29 Capacity_500mL two 5 gramPack of 10 polypropylene stoppers fits 24 29 sockets for sealing ground joint vessels with chemical and impact resistance.
US$ 49.99
US$ 34.99
US$ 62.00