Stoppers – Central Science Supplies https://centralscience.spiderns.com School and College Science Supplies Tue, 13 Oct 2026 17:12:48 +0000 en-GB hourly 1 https://wordpress.org/?v=7.1.3 CORK STOPPER BARK, SIZE 20, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-20-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-20-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 17:12:48 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-20-pk-of-144-pcs-each/ CORK STOPPER BARK, SIZE 19, Stoppers made of Bark. Pack of 144 pcs each
Bottom 34 mm
Top? ? ? ? 41 mm
Length 38 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-20-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 19, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-19-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-19-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 17:10:57 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-19-pk-of-144-pcs-each/ CORK STOPPER? BARK, SIZE 19, Stoppers made of Bark. Pack of 144 pcs each
Bottom 33 mm
Top 40 mm
Length 38 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-19-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 18, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-18-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-18-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 17:07:52 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-18-pk-of-144-pcs-each/ CORK STOPPER BARK, SIZE 18, Stoppers made of Bark. Pack of 144 pcs each
Bottom 31 mm
Top 38 mm
Length 38 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-18-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 17, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-17-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-17-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 17:06:08 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-17-pk-of-144-pcs-each/ CORK STOPPER? BARK, SIZE 17, Stoppers made of Bark. Pack of 144 pcs each
Bottom 30 mm
Top 36 mm
Length 38 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-17-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 16, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-16-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-16-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 17:05:13 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-16-pk-of-144-pcs-each/ CORK STOPPER BARK, SIZE 16, Stoppers made of Bark. Pack of 144 pcs each
Bottom 27 mm
Top 35 mm
Length 38 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-16-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 15, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-15-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-15-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 17:01:36 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-15-pk-of-144-pcs-each/ CORK STOPPER BARK, SIZE 15, Stoppers made of Bark. Pack of 144 pcs each
Bottom 27 mm
Top? ? ? ?33 mm
Length? 31 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-15-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 14, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-14-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-14-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 16:59:27 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-14-pk-of-144-pcs-each/ CORK STOPPER BARK, SIZE 14, Stoppers made of Bark. Pack of 144 pcs each
Bottom 25 mm
Top? ? ? ? 32 mm
Length? ?31 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-14-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 13, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-13-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-13-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 16:52:04 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-13-pk-of-144-pcs-each/ CORK STOPPER? BARK, SIZE 13, Stoppers made of Bark. Pack of 144 pcs each
Bottom 24 mm
Top? ? ? ?30 mm
Length? 31 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-13-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 12, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-12-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-12-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 16:46:19 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-12-pk-of-144-pcs-each/ CORK STOPPER BARK, SIZE 12, Stoppers made of Bark. Pack of 144 pcs each
Bottom 22 mm
Top? ? ? ?29 mm
Length? 31 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-12-pk-of-144-pcs-each/feed/ 0 CORK STOPPER BARK, SIZE 11, PK OF 144 PCS EACH https://centralscience.spiderns.com/product/cork-stopper-bark-size-11-pk-of-144-pcs-each/ https://centralscience.spiderns.com/product/cork-stopper-bark-size-11-pk-of-144-pcs-each/#respond Tue, 13 Oct 2026 16:43:21 +0000 http://centralscience.spiderns.com/product/cork-stopper-bark-size-11-pk-of-144-pcs-each/ CORK STOPPER? BARK, SIZE 11, Stoppers made of Bark. Pack of 144 pcs each
Bottom 21 mm
Top? ? ? ?27 mm
Length 31 mm

]]> https://centralscience.spiderns.com/product/cork-stopper-bark-size-11-pk-of-144-pcs-each/feed/ 0