Stainless Steel Ball & Socket Laboratory Clamp – Glass Joint Retaining Clip (12–75 mm Sizes, Screw Lock Options)

Stainless Steel Ball-and-Socket Joint Clamps (laboratory pinch clamps for glass apparatus systems).  Safety retention system for high-pressure lab glassware joints that is made of stainless steel. Clamps for use with Ball & Socket joints. All sizes have screw locking devices except sizes 12WOS and 18WOS. 

• 304 stainless steel construction
• Corrosion resistant
• Spring tension locking jaws
• Optional screw-lock versions for higher security systems
• Stainless steel, corrosion resistant clamps
• Secure ball & socket joints
• Glassware Clamp
• Laboratory glass joint clamp stainless steel
• Ball socket chemical apparatus clamp
• Vacuum glassware retention clip
• High temperature lab joint locking clamp
• Screw locking device (except 12WOS and 18WOS)
• Set Nut Replacement Available in Individual Quantities (20128WS1)

Use for:

• Spherical ground glass joints
• O-ring joints
• Vacuum / reflux assemblies
• Distillation columns

Specifications

Part No.	Fits Joint No.	Size	Qty/Pk	Screw Lock
20112WOS	12/1 to 12/5	12	12	No
20118WOS	18/7 to 18/9	18	12	No
20112WS	12/1 to 12/5	12	12	Yes
20118WS	18/7 to 18/9	18	12	Yes
20128WS	28/11 to 25/15	28	12	Yes
20135WS	35/20 to 35/25	35	12	Yes
20140WS	40/25	40	12	Yes
20150WS	50/30	50	6	Yes
20165WS	65/40	65	6	Yes
20275WS	75/50	75	6	Yes