Features and Benefits:

• New forged locking jaws includes larger pads and offset to clamp onto and compress springs even tighter than before
• New extra thick 5/8" compression arms for superior strength, stability and safety
• New locking trunnions for optimal stability during spring compression
• Spring Capacity: 2-1/2" to 10" Diameter, 1-1/4" to 24" Vertical Stroke, Gear Reduction: 2:1 Torque Compression
• Meets the new ASME PASE safety standards for spring compressors


The 6637 Strut Tamer II Extreme sets a new standard in strength and safety for strut spring compressors. This unit meets the new ASME PASE safety standards for spring compressors and is capable of safely compressing the largest strut springs. A replacement for the Strut Tamer Extreme with improvements designed to provide quick and safe strut service for technicians.