Caps for test tubes and flasks with straight edge in anodized aluminum with Ø 15-16 x height 31 mm cf.10 pcs

Caps for test tubes and flasks with straight edge in anodized aluminum with Ø 17-18 x height 31 mm cf.10 pcs

Caps for test tubes and flasks with straight edge in anodized aluminum with Ø 19-20 x height 31 mm cf.10 pcs

TAPPO ROVESCIABILE SILICONE PER CONI 14/23 DIAM. 14,9 N° 4