1pc 100g Table Balance Scale Class Teaching Lab Supplies 1/10g w/ Tray Wardrobes ITEM NAME:3/8 "High 7/16" Low

ITEM NAME:3/8 "High 7/16" Low Quick Disconnect AC Air Conditioning Conversion Adapter R12 img *{margin:0

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Short Aluminum Stainless Knob Screw: 43mm

1pc 100g Table Balance Scale Class Teaching Lab Supplies 1/10g w/ Tray Wardrobes ITEM NAME:3/8 "High 7/16" LowITEM NAME: 1pc 100g Table Balance Scale Class Teaching Lab Supplies 1 10g w Tray img *{margin: 0; padding: 0;. Before use, take away the black trig loop under the balance pan, put the index to zero, and adjust indicator to the middle line also can balance the scale by adjusting the balance nut on both sides.