Interchangeable Dial for Demonstration Meter, Model H Health & Genetics_Equipment & Supplies gripping cylindrical items from 15

gripping cylindrical items from 15 to 60 mm alongside an integrated boss head for retort rods

this 500mm black lead pairs a 4mm plug at one end with a crocodile clip at the other

Sliding-top wooden box 7 x 2 x 1 inches

sized to fit tight laboratory frames while carrying heavy loads

this six-lens glass set covers double convex

Interchangeable Dial for Demonstration Meter, Model H Health & Genetics_Equipment & Supplies gripping cylindrical items from 15Five hundred milliamp DC scale on a 315x115mm laminated panel with sealed shunt, sized to reconfigure the demonstration meter as a 0 500mA ammeter for general purpose student bench work.