The Pelican 1052 is a replacement Pick 'N' Pluck foam insert for the Pelican 1050 Micro case.
Pelican 1050 Clear Micro Case (Blue) 1050-026-100 B&H Photo Video
Pelican Cases - Studio Depot
1052 Pick N Pluck™ Foam Insert
International Safety
Pick N Pluck Foam Arkiv - Linde+Larsen
Pelican - Case Accessories, Rubber Monkey
Pelican Case Foam Insert, Replacement Foam Inserts For Pelican Cases — Cobra Foam Inserts and Cases
Pelican 1050 Solid Micro Case (Bright Green) 1050-025-136 B&H
1052 Pick N Pluck™ Foam Insert