These are the RC4WD Portable Winch Point Tool.

FEATURES: Placed in the ground to create a usable winch point Usable with the RC4WD Warn winch Tig welded steel construction with smooth anodized finish

INCLUDES: Four Portable Winch Point Tools

SPECS: Total Length: 5.86" (149mm) OD: 0.21" (5.5mm) Weight: 1.02oz (29g)  

BOX DIMENSIONS: 5.75" W. X .38" H. X 6.13" L. BOX WEIGHT: .27 LBS.