(Rubber Bungs, Stoppers, etc.). Made from high quality soft, natural rubber, with suitable additives to ensure durability and long-life. Cork no. 8 to 12 can be supplied with one or two holes at extra cost. Autoclavable.
Cat#:
No.
Top dia mm
Bottom dia mm
Height mm
5031.
0
13
9
15.5
5032.
1
14
11
18.5
5033.
2
17
13
20.0
5034.
3
19
14
21.0
5035.
4
21
15
22.0
5036.
5
23
17
23.0
5037.
6
24
18
24.0
5038.
7
26.0
20
27.5
5039.
8
27.0
21
27.5
5054.
9
28
21
31.0
5041.
10
30
26
33.0
5042.
11
32.5
28.5
33.5
5043.
12
34.5
30.0
34.5
5044.
13
38.5
31
37.0
5045.
14
41.5
32
42.5
5046.
15
42.0
38
40.5
5047.
16
44.0
32.0
36.5
5048.
17
49.5
40.0
40.0
5049.
18
53.5
48.0
33.5
5052.
19
58
45.0
45.0
5053.
20
60
51.0
56.5
Tubing - Regular
Thin wall, Ideal for water circulation, etc. Extra soft, RED rubber. Coil of 10 mtrs.
Standard
Delux
Cat#:
Inner Dia. (mm)
Cat#:
Size (mm)
5102.
4 mm.
5131.
ID: 4 mm. WT: 1mm.
5103.
5 mm.
5132.
ID: 5 mm. WT: 1.5mm.
5104.
6 mm.
5133.
ID: 6 mm. WT: 1.5mm.
5105.
7 mm.
-
-
5106.
8 mm.
5134.
ID: 8 mm. WT: 1.5mm.
5107.
9 mm.
5135.
ID: 9 mm. WT: 2mm.
5108.
10 mm.
5136.
ID: 10 mm. WT: 2mm.
-
-
5137.
ID: 12 mm. WT: 2mm.
Tubing - Pressure
Thick wall, Durable. Ideal for piping gases. Wall thickness: 3 mm.
Cat#:
Inner Dia. (mm)
5111.
4.5 mm.
5112.
6.5 mm.
5113.
8.0 mm.
5114.
9.0 mm.
5115.
10.0 mm.
Tubing - High Pressure
Ideal for Vacuum & Pressure applications. Wall Thickness: 4.5mm.
Cat#:
Inner Dia. (mm)
5121.
4.5 mm.
5122.
6 mm.
5123.
8 mm.
5124.
9 mm.
Tubing - Silicon
Silicon rubber is heat resistant (can be safely used between -50°C to 250°C). Silicon Tubing can be used for transfering hot liquids and sterile materials. Silicon tubing has extensive applications in the Pharmaceutical and Food & Beverage Industries.
Now available in all sizes from Inner Diameter: 0.50mm upto 32mm, with Wall Thickness from 0.85mm upto 5.5mm. Please enquire for any size not listed here.
Cat#:
Inner Dia. (mm)
Outer Dia. (mm)
Wall Thickness (mm)
5148.
1 mm.
3 mm.
1 mm.
5149.
2 mm.
4 mm.
1 mm.
5140.
3 mm.
5 mm.
1 mm.
5141.
4 mm.
6 mm.
1 mm.
5142.
5 mm.
8 mm.
1.5 mm.
5143.
6 mm.
9 mm.
1.5 mm.
5146.
7 mm.
14 mm.
3.5 mm.
5144.
8 mm.
11 mm.
1.5 mm.
5147.
8 mm.
18 mm.
5 mm.
5145.
10 mm.
14 mm.
2 mm.
Silicon Rubber Tubing Cat#: 5146. ID: 7mm, WT: 3.5mm. is ideal for Vacuum use, due to the high wall thickness. Will not collapse under vacuum.
Safety Burner Tubing
Ideal for LPG, etc. With reinforced ends for better grip. Cat#: 5201. Length: 1mtr. Natural Rubber.
Please enquire for Neoprene.
Guko Set - Filtration Adapters/Cones
Material: Silicon Rubber. Concentric cones to fit any size of Filter Flask with any size of funnel - will seal tight against each other under vacuum.
Cat#: 5085. Set of 4 cones. For Filter Flask from 50ml upto 1000ml.
Cat#: 5086. Set of 8 cones. For Filter Flask from 50ml upto 20Ltr.
Rubber Cone for Filteration Flask
Material: Rubber. Very handy and perfect fit, these cones are ideal for use in Filter Flasks for vacuum filtration with Buchner Funnels.
Flask Size
Rubber Cat#:
Silicon Cat#:
250ml / 500ml.
5071.
5076.
1 Ltr. / 2 Ltr.
5073.
5077.
5 Ltr.
5075.
5078.
10 Ltr.
5076.
5079.
Rubber Septa - Turnout Stoppers
Material: Silicon Rubber or Natural Rubber. This Septa has a hollow plug, which has a series of rings on the outside to tightly grip the inner wall of the glass joint and form an air-tight seal. The upper sleeve folds down over the neck of the glass joint. The Septa can be pierced repeatedly with a needle.
Septa available both Plain and Grooved.
Sizes available: B-14, B-19, B-24, B-29, B-34.
Round Bottom Flask Stand - Silicon Rubber
Material: Silicon Rubber. Withstands almost all chemicals and high temperatures. Can also be used in Oil Bath.
Rubber
