Steel Body Rebuildable Twin-Tube 2. 03" O. D. Big Body. AFCO Quality, Performance, & Value INSIDE a STEEL BODY! The difference is only skin deep: All internal parts of the AFCO Steel Take-A-Part shocks are identical to the components inside of our aluminum body shocks, so you can expect the highest levels of performance and durability. AFCO Steel Body Take-A-Part Shocks let you meet your "steel shock rule" and still allow you to run the most precise shock in the industry. With the Take-A-Part, you are no longer limited to "off the shelf valves, " and you can have the performance of your used shocks brought back to full factory spec with a rebuild rather than having to purchase a new shock. Big Body Specifications: 2. 03" Diameter Body: 7" 12. 75" Comp. , 19. 50" Ext. 9" 14. 75" Comp. , 23. 50" Ext. - Popular Applications:Late ModelsLimited Late ModelsModifiedsOpen wheelCoil-over or Conventional spring. The larger body & the full 5/8" shaft provides increased strength and the flexibility of a standard size coil-over spring.For 2-5/8" springs, use 20125 or 20125-7 For 5" conventional springs, use 20125-7K. Custom Valves Available Re-Valveable Re-Buildable Repairable 100% Dyno Tested 5/8in. Shaft Prevents Flexing Gas Filled Mount In Any PositionPit Stop USA offers AFCO 19 Series Twin Tube Steel Big Body Shock - 7" Stroke - 5 Valve 1975 at low everyday prices. Be sure to check out all of our products from AFCO Racing Products including AFCO Racing Products AFCO 19 Series Twin Tube Steel Big Body Shocks.