Feature: 1. The valve spring compression kit, with 5 adapters, brings more convenience to your maintenance work. 2. Suitable for cars, motorcycles and small‑caliber engines, ATV, UTV, to better meet your needs. 3. Five push rods are used to correctly install the valve spring, making it easier to compress the valve. 4. Metal alloy material, hard, corrosion‑resistant, wear‑resistant, and has long service life. 5. Easy to carry, save time and effort, upgrade your experience and bring you more convenience. Specification: Condition: 100% Brand New.Item Type: Valve Spring CompressorMaterial: Metal AlloyColor: As the Picture ShownPusher Size: Approx. 16mm/0.6in,19mm/0.7in,23mm/0.9in,25mm/1in,30mm/1.2inEach Collet Length: Approx. 1 3/4in Maximum Jaw Opening: Approx. 9 1/2in Compress valves for the following sizes: 1. Size: 30mm (OD.) - 27.5mm (ID.) 2. Size: 25mm (OD.) - 23.5mm (ID.) 3. Size: 23mm (OD.) - 21.5mm (ID.) 4. Size: 19mm (OD.) - 16.5mm (ID.) 5. Size: 16mm (OD.) - 13.5mm (ID.) Application: For cars, motorcycles and small-caliber engines, ATV, UTV, to better meet your needs. Package List: 5 x Drive Connector3 x Long Pressing Rod Screws 1 x C Clamp1 x Pressing Rod