This piston ring service tool set is a must have if you need to do a major engine repair or overhauling.  This set contains three different sizes of piston ring tension bands that are suitable for pistons from 3.3in to 6.8 inches in diameter. Also includes important tools for cleaning the ring grooves from carbon deposits. This set also includes piston ring pliers that are specifically designed to remove and install piston rings without damaging the ring lands and piston skirt.

Features:

• The set includes most needed tools for safe piston removal and installation
• Includes three different sizes of piston ring tension bands 
• Bands are suitable for 53mm to 175mm in piston diameter
• Includes carbon deposits cleaning tool for piston ring gaps
• Comes with a convenient plastic molded storage case

Specifications:

• Model: B-3009
• Piston ring compression band height: 3inch or 75mm, capacity 53-125mm
• Piston ring compression band height: 4inch or 100mm, capacity 90-175mm
• Piston ring compression band height: 6inch or 150mm, capacity 90-175mm
• Piston ring pliers for 50-100mm piston ring diameter (for piston ring removal)
• Piston ring groove cleaning clamp fits: 2-5inch or 51-127mm (for cleaning carbon deposits in the piston ring grooves)
• Cleaning blade 1 size: 1/16, 5/64, 3/32, 1/8, 5/32 and 3/16in
• Cleaning blade 2 size: 2, 2.5, 3, 4, 4.5mm and 1/4in
• Cleaning blade 3 size: 1.2, 1.5, 1.8, 2.8, 5 and 5.5mm
• Angled screw driver: phillips and slotted          
• Three ratcheting mechanism square wrenches
• Plastic molded storage case
• Weight: 5.8lbs or 2.65kg

Package includes:

• Engine piston ring compressor service tool set
• Plastic storage case