This is a fixed listing for a Set of 12 Ametek Dead Weight Testers.
Model: R-30

Specifcations:
Brand: Ametek / Mansfield & Green
Type: Weights for Tester, Dead Weight
Serial: 93408
Manufactured Date: 10/1994
Includes:
(4) WG27
(4) WG25
(4) WG23
Case is included but is slightly bent which makes the sliding top difficult to remove. Will need to be bent into shape. 

This item is exactly as pictured.