Need help. Old Blackhawk 4 Ton Floor Jack | The H.A.M.B.
Just A Car Guy: streamlined Blackhawk floorjack, model SJ 18
1950s Blackhawk S23 Floor Jack | eBay
Blackhawk Automotive 5-Ton Fast-Lift Chassis Service Jack — Model# BH6057 | Northern Tool
Vintage floor jack repair | The Workshop | The Classic and Antique Bicycle Exchange
Blackhawk Automotive Floor Jack 3.5 Ton - Professional Heavy Duty Hydraulic Fast Lift Car Lifting Service Jack
Project: 1946 Blackhawk S-4
Blackhawk BH6011 10 Ton Air Actuated Long Chassis Service Jack – directequipmentsupply
Amazon.com: Blackhawk B6350 Black/Red Fast Lift Service Jack - 3.5 Ton Capacity, 28 1/2" L x 13 3/4" W x 6 1/2" H & MAXXHAUL 70472 Solid Rubber Heavy Duty Black Wheel