Des. :  expansion joints

Standard: UL651 / Americal standard

Size : 1/2" , 3/4", 1", 1-1/4" ,1-1/2" ,2" ,3" ,4" , 5",6"

Advantages : 1,Corrosion Resistance

                       2,Strong Softness

                       3, High Flow Capacity

                       4, Light-Weight

                       5, Easy - to -use

                       6, Anti-aging

                       7, Fire Resistant Properties