National Rivet Model 500 Rivet Setting Machine with Hilliard Clutch, S/N 860 (1984) Specifications: Rivet capacity .156" x .750”, Upset force 2,400 lbs, Throat depth 10”, Stroke 2-3/8”, Hopper Rotary, Cycle time 1/3 second, Power, electric ¼ HP,Electrics 115v, 60cy, 3 ph, Weight 425 lbs, Floor space 63-3/4”(h) x 21”(w) x 28”(d) Tooled for: Model 5, Head diameter .215, Hole thickness.042, Body diameter 128, Length 3/16” & ¼”, Jaws TJ 3100, Driver P96, Arm: 250-4-68, Anvil 2536A Equipped with: • Dual Palm Buttons • Rotary Hopper Note: This machine is tooled up to rivet .210 length rivet x .087" diameter x .145 head.