Unbreakable SG cast iron T-handle and D-shaped end. Use for lifting iron manhole covers. Nominal size of key end lug (L x W x H): 26 x 10 x 8mm. Unbreakable SG cast iron T-handle and D-shaped end. Use for lifting iron manhole covers. Nominal size of key end lug (L x W x H): 26 x 10 x 8mm.