[Size] - 14#, fit for 14/20 and 14/35 glass joint.
[Material] - Made from plastic, light weight and durable, smooth surface for easy installation.
[Temperature Resistance] - Can Bear -40℉ (-40℃) to 212℉ (100℃).
[Applications] - Great For Securing Glassware Joints And Avoiding Costly Breakage Due to Joints Coming Apart. Perfect for Securing water pipes, distillation kit, condenser, flask bottles.