McMaster 48805K243 Precision Extreme Pressure 316 Stainless Steel Fitting Bushing Reducing Adapter, 3 4 Male x 1 2 Female NPT 1JGL2 15 lb Measuring Scale Yes 15 lb Measuring Scale Yes Container Color Brown Container Type Box Handle Color Red Lockable Yes End Style Solid Number of Tools 3 Jaw Material Alloy Steel Adjustment Type Quick Adjust Head Type Standard Handle Material Alloy Steel Locking Type Adjustable Tether Style Tether Capable Measurement Type Metric Electrical Bushing Body Shape Hex Material 316 Stainless Steel Fabrication Machined Thread Fabrication Rolled Connection Type Pipe Connection Style Threaded Connection NPT Male × NPT Female Pipe Size (A) 3 4 Pipe Size (B) 1 2 Dash Size (A) 12 Dash Size (B) 08 Length 1 11 64" Hex Width 1 1 8" Maximum Pressure 4 Liquid Nitrogen