McMaster 4900T44 Cantilever Pipe Rack Add On Unit, One Side, 41 1 2" × 84" × 21", 7 Levels, Powder Coated Steel, Gray 2095012 Number of Pieces 8 Measurement Number of Pieces 8 Measurement Type SAE Metric Ratchets Included None Sockets Included Yes Tether Capable Not Tether Capable SAE or Metric SAE Range (F) 40 to 275 Metal Detectable Yes Maximum Operating Temperature 275 Degrees F For Number of Lines 1 Cushion Material Santoprene Clamp Material 316 Stainless Steel Clamp Type Stacking Clamp Assembly Minimum Operating Temperature 40 Degrees F Clamp Bore Style Smooth Load Capacity 75 lb Includes Mounting Hardware Yes Bolt Material Stainless Steel Top Plate Material Stainless Steel Series Smooth Bore Number of Mounting Holes 0 For Use On Pipe which creates a flat base that can be used as additional storage Warning: Not for use with power lifting equipment such as forklift trucks