Bunsen Burner with Needle Valve, LPG/Butane Pack Size_100 Twelve-inch black insulated 4mm-stackable lead

Twelve-inch black insulated 4mm-stackable lead with banana plugs at both ends

Iron anode-and-cathode pair fitted into a rubber bung for the student electrolyzer

Sixteen-SWG bare constantan wire on a 125g reel — a copper-nickel alloy with a low temperature coefficient that holds resistance steady across a wide temperature range

Pack of 50 solid rubber stoppers in assorted sizes provides acid and alkali resistance for comprehensive laboratory vessel sealing applications

this 125mm aluminum water bath supports beakers and evaporation dishes in low-temperature chemistry work

Bunsen Burner with Needle Valve, LPG/Butane Pack Size_100 Twelve-inch black insulated 4mm-stackable leadNeedle valve gas flow control enables fine flame adjustment on this LPG or butane Bunsen burner for precision chemistry heating applications.