2ft Extension Rod is for use with the HM-559A Static Cone Penetrometer. Having additional extension rods allows deeper penetration readings with a maximum of five extensions to be used.

Features:

2ft (610mm) length
Multiple Extension Rods can be used to reach greater depths
Stainless steel construction

Included Items:

2ft Extension Rod

Specifications

Attribute name	Attribute value
Length	24in (610mm)
Estimated Shipping Weight	3.0lb (1.36kg)

Product Q&A

Q: How are longer specimens extracted and the piston returned?

Specimens longer than 5in are extracted by repositioning the Adapter Ring after maximum piston travel, and the spring-loaded piston automatically returns to the start position when the release valve is opened.