Pipe Protection Saddle Finish Not Applicable For Insulation Outside Diameter 3 in Insulation Thickness Range 2 in Load Capacity 1 200 lb Material Steel Maximum Operating Temperature 650 Degrees F Mount Type Roller Overall Length 12 in For Pipe Size 3 in to 5 in Standards ANSI/MSS SP-69 Federal Specification A-A-1192A Type 39A Federal Specification A-A-1192A Type 39B MSS SP-58 Type 39A MSS SP-58 Type 39B WW-H-171-E Type 40A WW-H-171-E Type 40B