As Part Of The Laminated Steel Series, The No. 1KA-2283 Padlock Features Cross-Range Compatability Into Master Lock's ProSeries High Security & Shrouded Shackle Locks. Master Lock No. 1KA 2283 Cross-Range Padlock Q: For Cut-Resistance, Are We Able To Cross The 1KA-2283 Into Shackle Shroud? A: Yes, While Steel Series Locks Can Cross Range Into Master Lock's Pro Series, You Would Be Able To Use Your Existing "2283" Keys In Keyed Alike Versions Of Shrouded Shackle Padlocks, But They Would Not Transfer To KD & MK Versions Such As 6325KD & 6327KD. Q: Which Laminated Steel Series Locks Fit Key Range "2283"? A: 1KA-2283, 1KALF-2283, 1KALJ-2283, 3KA-2283, 3KALF-2283, 3KALH-2283, 5KA-2283, 5KALF-2283, 5KALJ-2283, K1-2283 OEM Factory-Cut Keys Special Order Information: Please Allow 15-17 Working Days' Lead Time On Factory Orders.