Hinge Clamp, Clamp Connection Type Wing Nut, Clamp Type Clamp, Body Material Nylon, Material Grade Nylon, Compatible Tube Size 2 in, Compatible Tube Wall Thickness Not Applicable, Standards BS 4825, ISO 2852, Maximum Operating Pressure 150 psi @ 70 Degrees F, Maximum Operating Temperature 200 Degrees F, Minimum Operating Temperature -40 Degrees F