Overview Reviews Product Description Low friction! Wrinkle band cuts friction in half. Rings slide in easily. Wrinkle band cant slip down into cylinder. Cam operated, set adjustment screw just once for entire set of pistons. Insert a full set of pistons in half the time, with half the work! Lisle Tools Catalog Product Videos Custom Field Harmonization code HTS #8205701000 Manufacturing country TW Product Reviews Write a Review Write a Review × Lisle Wrinkle Band Ring Compressor Tool 21700 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *