DWKDURAN® GL 25 Premium Screw Cap, PFA, with PTFE-coated, platinum cured silicone cap linerSKU · 1129600
DWKDURAN® GL 32 High Temperature Screw Cap (PBT, red), with PTFE-coated, peroxide cured silicone cap linerSKU · 292401905
DWKDURAN® GL 32 Laboratory Bottle Square, clear, with screw cap and pouring ring, PP, blue, 100 mLSKU · 218202453
DWKDURAN® GL 45 Aluminium Screw Cap, silver, closed top, with high temperature cap liner (PTFE-coated red silicone)SKU · 292490103
DWKDURAN® GL 45 High Temperature Screw Cap (PBT, red), with PTFE-coated, peroxide cured silicone cap linerSKU · 292402807