VWR Collection Laboratory Equipment - page 91

89
VWR
®
CLAMPS
VWR
®
Chain Clamps
Holds large round or irregular shaped objects firmly, yet gently to lab-frames and rods. Quick and secure slip-on
chain connection with large, easy-to-turn adjusting knob. Extension arm allows user to vary distance from the
frame. Available as stainless steel clamp constructed entirely of stainless steel with electro-polished finish or
nickel-plated zinc clamp with strong, chromed-brass chain.
VWR
®
Column Clamps
These sturdy, easily adjusted, multi-purpose clamps are ideal for holding large cylindrical glassware and similar
objects. A large, flat thumbscrew/worm-drive permits maximum tightening or removal in minimum time. Clamp
is constructed of corrosion-resistant stainless steel. Ideal for chromatography columns.
VWR
®
Nester Extension Clamp
Securely holds large or small glass distillation columns and odd-shaped glassware. Constructed of stainless
steel with strong, chromed-brass band and chain.
VWR
®
PVC Coated Open Extension Rings
Ideal for supporting funnels, round bottom flasks, reaction vessels, and other apparatus that requires lower support.
Opening in PVC coated aluminum ring allows for easy removal of sample container. PVC coating protects
glassware. Long extension arm permits depth adjustment of the open ring from the lab-frame or ring stand.
VWR
®
Open Rings
Lightweight rings mount funnels, boiling flasks, and other irregular-shaped objects to lab-frames. Open ring
section allows items to pass in and out of support area easily, reducing risk of breakage. Aluminum construction.
Size
Min. to Max. Dia.
Ext. Arm Length Arm Dia.
Overall Length Cat. No.
Small
65 to 89mm (2.56 to 3.5”) 211mm (8.31”) 11mm (0.43”)
282mm (11.1”)
Medium 91 to 114mm (3.58 to 4.49”) 211mm (8.31”) 11mm (0.43”)
315mm (12.4”)
Large
64 to 140mm (2.52 to 5.51”) 211mm (8.31”) 11mm (0.43”) 338mm (13.31”)
X-Large 92 to 165mm (3.62 to 6.5”) 211mm (8.31”) 11mm (0.43”) 368mm (14.49”)
Min. to Max. Dia.
Ext. Arm Length Arm Dia.
Overall Length Cat. No.
50 to 102mm (1.97 to 4”)
152mm (5.98”) 10mm (0.39”) 262mm (10.32”)
Ring Dia.
Ext. Arm Length
Arm Dia.
Overall Length
Cat. No.
76mm (3”)
254mm (10”)
9mm (0.35”)
328mm (12.91”)
102mm (4”)
305mm (12”)
9mm (0.35”)
404mm (15.91”)
127mm (5”)
305mm (12”)
11mm (0.43”)
427mm (16.81”)
Ring Dia.
Ext. Arm Length
Arm Dia.
Overall Length
Cat. No.
76mm (3”)
58mm (2.28”)
9mm (0.35”)
132mm (5.2”)
102mm (4”)
58mm (2.28”)
9mm (0.35”)
158mm (6.22”)
127mm (5”)
61mm (2.4”)
11mm (0.43”)
183mm (7.2”)
For the items listed below an additional holder must be purchased in order to attach clamps to frames or other apparatus. See the Connectors & Holders section of this
catalog, pages 93-95.
Size
Min. to Max. Dia.
Ext. Arm Length
Arm Dia.
Overall Length
Small
35 to 170mm (1.38 to 6.69”)
127mm (5”)
13mm (0.51”)
188mm (7.4”)
Large-5
35 to 280mm (1.38 to 11.02”)
127mm (5”)
13mm (0.51”)
206mm (8.11”)
Large-12 35 to 280mm (1.38 to 11.02”)
305mm (12”)
13mm (0.51”)
384mm (15.12”)
Stainless Steel
Large-5
35 to 280mm (1.38 to 11.02”)
127mm (5”)
13mm (0.51”)
206mm (8.11”)
(shown in stainless steel)
VWR
®
Talon
®
Specialty Clamps
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