Specifications:

Upgraded 50W digital display heating rod with protective sleeve automatic temperature control

Upgraded 100W digital display heating rod with protective sleeve for automatic temperature control

Upgraded 200W digital display heating rod with protective sleeve for automatic temperature control

Upgraded 300W digital display heating rod with protective sleeve automatic temperature control

Upgraded 500W digital display heating rod with protective sleeve automatic temperature control

GG-25W High Borosilicate + thermometer

GG-25W High Borosilicate + thermometer + protective cover

GG-50W High Borosilicate + thermometer

GG-50W High Borosilicate + thermometer + protective cover

GG-100W High Borosilicate + thermometer

GG-100W High Borosilicate + thermometer + protective cover

GG-200W borosilicate + thermometer

GG-200W High Borosilicate + thermometer + protective cover

GG-300W High Borosilicate + thermometer

GG-300W High Borosilicate + thermometer + protective cover

GB-25W stainless steel + thermometer

GB-25W stainless steel + thermometer + protective sleeve

GB-50W stainless steel + thermometer

GB-50W stainless steel + thermometer + protective sleeve

GB-100W stainless steel + thermometer

GB-100W stainless steel + thermometer + protective sleeve

GB-300W stainless steel + thermometer

GB-300W stainless steel + thermometer + protective sleeve

GB-500W stainless steel + thermometer

GB-500W stainless steel + thermometer + protective sleeve