Test Tube with Side Arm, 125 x 16mm, Borosilicate Glass Entomology & Zoology_Entomology Supplies this 4-inch catch bucket with

this 4-inch catch bucket with handle collects water displaced by submerged objects

Decade capacitance box stepping 10nF to 100nF in 10nF increments at plus-or-minus 5% on 63V

marked in metric on both sides or metric plus feet-inches

spherically ground

Permanent-magnet stack inside an 8 x 5 inch base recharges weakened bar and horseshoe magnets by realigning their domains - no electrical power

Test Tube with Side Arm, 125 x 16mm, Borosilicate Glass Entomology & Zoology_Entomology Supplies this 4-inch catch bucket withTest tube with side arm in borosilicate glass measures 125 x 16mm for gas collection, distillation, and vacuum filtration applications.