McMaster 44705K922 Low Pressure 6061 Aluminum Pipe Adapter, 1 1 4 NPT Female x Butt Weld, Class 150 (sub for 44705K322 — NOT MIL DTL 52618 certified) J4969 Cylinder Shape Rounded Tip SC 1 Bur—1 4" Head Cylinder Shape Rounded Tip SC 1 Bur—1 4" Head Dia Lockset Finish Dull Chrome Lockset Grade 2 Lockset Handle Type Lever Mortise Cylindrical Cylindrical Material Heavy Gauge Steel Lockset Function Entrance Style 4600LN Augusta Required Door Thickness 1 3 8 in to 1 3 4 in Key Type Different Series 4600LN Key Material Nickel Silver Electrical Mechanical Mechanical Backset 2 3 4 in ADA Compliant Yes Strike Type Square Corner Full Lip Strike Item Lever Lockset Fire Rating 3 hr Lockset Performance Strength Medium Duty Location Type Commercial For Use With Metal Doors with Metal Frames Strike Dim Note: This is McMaster's suggested substitute for 44705K322 (discontinued) 0000 USMCA Qualifying Yes