Precision Balance PGB 220 – 321 Precision Balance PGB 220 – 321 Category: BALANCE Tag: Balance Description Description Precision Balance PGB 220 – 321 Share This Tweet Share Share Email Related products Economic Compact Balance ECB 300 Read more OIM L Standard Weights – Class E2 Read more High Precision Balance HPB 201, HPB 501, & HPB 1001 Read more Precision Gold Balance PGB 630 & 1030 Read more