McMaster 7041A53 Stubby T Handle Hex Key, 1 8" Drive, 4 1 8" Overall, Phosphate Coated Steel 2FLK9 Range (F) 40 To 275 Range (F) 40 To 275 Insert Material Santoprene Hardware Material 316 Stainless Steel Metal Detectable Yes Number of Mounting Holes 0 Mount Type Weld On Maximum Operating Temperature 275 Degrees F Clamp Bore Style Smooth Includes Mounting Hardware Yes Clamp Style Weld Plate Mount Clamp Series Smooth Bore Minimum Operating Temperature 40 Degrees F Cushion Material Santoprene Clamp Material 316 Stainless Steel Bottom Plate Material Stainless Steel Clamp Type Beta Clamp Assembly For Number of Lines 1 For Use On Pipe 60 Degrees Wrench Shape Straight Wrench Item Open End Wrench Includes Vinyl Pouch Number of Pieces 11 Tether Capable Tether Capable Wrenches Included 9 blistered fingers when completing lengthy projects It also won't wobble as much as a long shaft