Flat base allows use with hotplates

Available in a range of capacities from 50ml to 4000ml, these flat bottom flasks feature a ground socket joint that is fully interchangeable with other glassware in the Quickfit^® range.

Complies with ISO 1773 and ISO 4797
With highest quality Quickfit^® ground glass socket
Borosilicate glass for highest resistance to thermal shock and chemical corrosion
Flat base allows use with hotplates

These flat bottom flasks are NOT suitable for use under vacuum.

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Product Specification

Grouped product items
Item Code	Approx. neck length mm	Approx. overall height mm	Socket size	Nominal capacity ml	Pack quantity
FF50/2S	10	85	19/26	50	5
FF50/3S	10	85	24/29	50	5
FF100/2S	10	95	19/26	100	5
FF100/3S	15	103	24/29	100	5
FF100/4S	15	103	29/32	100	5
FF100/5S	15	103	34/35	100	5
FF150/2S	10	105	19/26	150	5
FF150/3S	15	110	24/29	150	5
FF150/4S	10	110	29/32	150	5
FF150/5S	10	115	34/35	150	5
FF250/2S	10	130	19/26	250	5
FF250/3S	10	130	24/29	250	5
FF250/4S	10	130	29/32	250	5
FF250/5S	10	130	34/35	250	5
FF500/2S	15	135	19/26	500	5
FF500/3S	15	140	24/29	500	5
FF500/4S	15	145	29/32	500	5
FF500/5S	20	155	34/35	500	5
FF1L/3US	25	170	24/29	1000	2
FF1L/4S	20	187	29/32	1000	2
FF1L/5S	20	175	34/35	1000	2
FF2L/3S	25	205	24/29	2000	1
FF2L/4S	25	230	29/32	2000	1
FF2L/5S	20	215	34/35	2000	1
FF4L/7S	20	260	45/40	4000	1