Pony Jorgensen Type 26 - Classic Light Duty C Clamp. 

Discover the entry level of America’s most popular and complete line of C-Clamps. 
Each with a smoothly cut, acme-threaded steel screw which is zinc plated and protected with a black finish for lasting durability. 
Each clamp casting is made with ductile iron for strength before receiving a powder-coated PONY orange finish. 
Available in a variety of  ten sizes each with various clamping forces as identified in each image for each product. 
All sizes of clamps feature a full-closing screw.