5/16 inches (810D)

Its lightweight

Lead-free alternative wheel weight option

and C2 Pump

Norco 81225i 25 Ton Jack Stands (Pair) Categories_TPMS Service 5/16 inches (810D)Norco 81225i is a 20 ton (per jack) vehicle support stand design for fleet and maintenance garages where low profile stands are used to support trucks and loaded trailers. Features: Pin type support column adjusts to four different height positions. Pins chamfered for easier insertion into positioning holes. The adjustment pin is secured to stand to prevent loss. The handle provides ease of positioning and carrying. 3 8in thick solid steel base plate