System 3R 6" extension with 54 x 54mm Genuine Pallet 3R-651.7E

Description

System 3R 6" extension with 54 x 54mm Genuine Pallet 3R-651.7E.  Good used condition.  Outside square of extension measures approximately 50 x 51mm.
Height is 6" not including pallet.  Material of extension appears to be aluminum or another non magnetic alloy.  Bottoms are not drilled/tapped.
Please review all photos to determine condition and identification.  Item is sold as is with No Returns.  Will be shipped via USPS Priority.
For EDM Machining
Price list from 2009 for pallet only is