The Sealey VS156 Piston Ring Compressor with 53mm-175mm diameter capacity offers excellent versatility for a broad range of engine applications. This mid-range size accommodates most passenger car engines, light commercial vehicles, and many industrial power units, making it an invaluable addition to any workshop's engine rebuilding toolkit. Constructed with sprung steel wraps and featuring a ratchet action tension mechanism, this compressor ensures safe, controlled installation of piston rings without the risk of damage. The wider diameter range compared to smaller models means you can tackle more engine types with a single tool, improving workshop efficiency. Complete with a steel key for quick adjustments. Features and Benefits:53mm-175mm diameter capacity covers most common engine sizesVersatile tool suitable for cars, vans, and industrial enginesSprung steel construction ensures even, reliable compressionRatchet action mechanism provides controlled tension adjustment