AFF 3917 Heavy-Duty 7-Ton Forklift JackAFF 3917 Heavy Duty 7 Ton Forklift Jack The American Forge & Foundry 3917 Heavy Duty 7 Ton Forklift Jack easily handles larger forklifts found in most heavy duty industrial shops. The scissors lift from 2. 5" to 16. 5" for near universal coverage of most forklift models. Made specifically for forklifts, this innovative service jack can be used for a wide variety of purposes. Factories and manufacturing facilities like it for it's wide range of