Set screw can lock jack head to stand for transportation - no loose pieces; 1-1/2" ACME fine adjustment thread with large, convenient adjustment handle; Available with 7 head options

Designed for large loads up to 3,500 lbs. capacity on the vee head and 2,500 lbs. capacity on the roller head; 30" Wide Heavy Duty Base for added stability; Patented Fall Guard™ feature allows 1" safety zone around lock washer; Set screw can lock jack head to stand for transportation - …

Sumner 781300 Fold-A-Jack Hi Jack V-Head ADJ. 28" to 49" 2500lb Cap.

Sumner Manufacturing Company ST-881 Series Hi Fold-A-Jack with vee head features a large convenient adjustment handle and is best suitable for load capacity of 2500 lbs. Jack is patterned with quick action lock washer that aids user in positioning height from 28 - 49" easily and quickly.

Oct 24, 2011 · Amazon.com: SUMNER Manufacturing 780395 FAB SAF Jack, Vee Head, 32" to 52" Adjustable Height, 3,500 lb. Capacity : Industrial & Scientific

Sumner Manufacturing Company ST-871 Series Hi Jacks Pro-Jack® Style with vee head featuring 1 1/2 acme fine adjustment thread offers maximum load capacity of 2000 lbs. Jack is patterned with quick action lock washer that aids user in positioning height easily and quickly.

The Sumner* MAX JAX* 2 upgraded fabrication stands are the ideal high and low stand for fit-up, rotating and welding.

The 1 3/4" vee head shaft allows the welder to position loads up to 2500 lb easily. It is a 3-leg heavy-duty jack stand constructed tough for the requirements of larger pipes. Big vee fast action adjustment safety handles large diameter pipe up to 36".