Pulley Demonstration Kit Pack Size_24 175mm aluminum pump plate with

175mm aluminum pump plate with an integrated tube connector and stopcock on a heavy tripod base

seismic-wave propagation

For laboratory and field use

Eight-inch external probe on a 36-inch cord on this handheld digital thermometer

9-piece hydro distillation kit holds 250mL with 19/26 joints in borosilicate glass for steam distillation and essential oil extraction procedures

Pulley Demonstration Kit Pack Size_24 175mm aluminum pump plate withModular pulley kit with a 35cm track, two legs, two 20 inch rods, two riders, two boss heads, slotted masses (50g and 100g), a hanger, perpendicular pulley rod, hooked pulley, and thread.