Identify the full model and version. Similar names and similar photos do not establish interchangeability.
MODEL / 535
Benchmade Bugout 535
A dedicated reference for the full-size 535; do not assume 533 compatibility.
MODEL / 940Benchmade Osborne 940
Keep the 940 family separate from the 945 and identify the handle setup.
MODEL / PM2Spyderco Para Military 2
Identify construction and mounting details before matching a replacement.
MODEL / PARA 3Spyderco Para 3
Keep standard and Lightweight versions separate in every fitment check.