Professional tool for commercial or occasional use Piston ring service kit. Perfect for motorbike, cars and commercial vehicles SET INCLUDES THE FOLLOWING - 6" 150mm Engine Piston Ring Compressor Clamp 90-175mm -Manufactured from good quality spring steel for strength and durability -A quality product with self-locking ratchet pawl preventing premature release and allows positive locking action. -Easy to use and made of a high quality spring steel. -Self-locking ratchet prevents premature release and give a positive locking action. -Driven by the square drive spanner supplied -Operated by the 1/4" Allen / Hex key -Quick release button -Ranges from 90mm - 175mm - 4" 100mm Engine Piston Ring Compressor Clamp 90-175mm -Manufactured from good quality spring steel for strength and durability -A quality product with self-locking ratchet pawl preventing premature release and allows positive locking action. -Easy to use and made of a high quality spring steel. -Self-locking ratchet prevents premature release and give a positive locking action. -Driven by the square drive spanner supplied -Operated by the 1/4" Allen / Hex key -Quick release button -Ranges from 90mm - 175mm - 3" 75mm Engine Piston Ring Compressor Clamp 53-125mm -Manufactured from good quality spring steel for strength and durability -A quality product with self-locking ratchet pawl preventing premature release and allows positive locking action. -Easy to use and made of a high quality spring steel. -Self-locking ratchet prevents premature release and give a positive locking action. -Driven by the square drive spanner supplied -Operated by the 1/4" Allen / Hex key -Quick release button -Ranges from 53mm - 125mm - Piston Ring Removal / Remover Pliers 50mm - 100mm -Suitable for the removal of piston rings on most cars / vans / motorbikes / trucks etc... -Allows easy removal without breaking the piston ring. -Used to remove and mount piston rings easily and quickly, without damage and bump of the piston rings -Smooth gripping edge to prevent damage to the piston ring -Suitable for piston rings from 40mm 100mm -Spring loaded tool -Soft rubber handles for comfort and grip when using this tool. - Piston ring groove cleaner fits 2" - 5" (51mm - 127mm) - Cleaning blade 1/16" - 3/16" - Cleaning blade 2.0mm - 4.5mm - Cleaning blade 1.2mm - 5.5mm - Offset screwdriver Phillips and slotted -Comes in a blow molded case for easy storage and transportation