<b>Twinkle Star Power Pressure Washer O-Rings, 40 Pack</b><br> Tear and abrasion resistant.<br> Compatible with many chemicals and detergents.<br> Compatible with pressure washer wand, power washer gun, quick connector. <br> <br> Material: rubber<br> Package Includes: 20x 1/4" O-rings, 20x 3/8" O-rings<br>