PTFE cleaning rack for glass beakers, sized by rack diameter and slot width for 100-1000ml beakers. All options carry the same flat tier-1 price. (The rack is PTFE; the source title's "conductive glass" wording is garbled and not reproduced.)
Model Comparison
Model
Rack diameter
Slot width
Fits beaker
Diameter 45mm groove width 15mm - suitable for 100ml
45mm
15mm
100ml
Diameter 45mm slot width 25mm - fit 100ml
45mm
25mm
100ml
Diameter 60mm groove width 15mm - suitable for 250ml beaker
60mm
15mm
250ml
Diameter 60mm slot width 25mm - 250ml beaker
60mm
25mm
250ml
Diameter 80mm slot width 15mm - 500ml beaker
80mm
15mm
500ml
Diameter 80mm slot width 25mm - 500ml beaker
80mm
25mm
500ml
Diameter 95mm groove width 15mm - suitable for 1000ml beaker
95mm
15mm
1000ml
Diameter 95mm groove width 25mm - suitable for 1000ml beaker