HSA1001 Features: -Flexpert Uni-Spotter Welding Stud S2.2mm, for regular sheet metal damage. -Special 5 process alloy for super flexibility. -For hard-to-reach and compound pulls. -500 lbs. Fusion strength with 1500 lbs. Tensile strength. Dimensions: Overall Height – Top to Bottom: -2.6 Inches. Overall Width – Side to Side: -3.3 Inches. Overall Depth – Front to Back: -6 Inches. Overall Product Weight: -1.5 Pounds.