Wide-Range Digital Thermometer with Probe, -50 to 300°C Lab Supplies_Lab Burner Accessories Tandem double plastic pulley pairing

Tandem double plastic pulley pairing 38mm and 50mm low-friction wheels on an open-sided steel frame

Closing to 3m and extending to 9m

Six-piece polypropylene beaker set spans 50mL to 2000mL for complete classroom and lab volumetric workflows without glass breakage risk

2 triple-tandems

and gray links in a 4-compartment storage case

Wide-Range Digital Thermometer with Probe, -50 to 300°C Lab Supplies_Lab Burner Accessories Tandem double plastic pulley pairingEight inch external probe on a 36 inch cord on this handheld digital thermometer, reading 50 to 300C at 1C accuracy up to 200C for a range of lab heating, cooking, and HVAC work.