For plastic insert sizes 1/4" through 6" diameter.
Black for easy I.D.
Provides for axial expansion of the tube or pipe due to Thermal Expansion. 1 set of 2 per pipe clamp.
Assemble between clamp halves during pipe clamp assembly as shown.
Specify figure number, name and tube or pipe size. Order quantity 1 set of 2 per pipe clamp.