Check the listing for details. O Ring Power Pressure Washer Rings Quick Connect Coupler Connect Fitting 50 Pack. Condition: New. Listed at 9.58 USD. O Ring Power Pressure Washer Rings Quick Connect Coupler Connect Fitting 50 Pack We strive for fast shipping and satisfied customers! Product information25 pieces O-rings designed for 1/4 inch and M22 quick connect fittings. Outside Diameter: 14.0 mm, Inside Diameter: 9.2 mm25 pieces O-rings designed for 3/8 inch quick connect fittings. Outside Diameter: 17.1 mm, Inside Diameter: 11.8 mmReplacement O-rings fit many pressure washer wands, hose, and quick connectorsThese O-rings made of NBR rubber. It is comfortable with many chemicals and cleaners. Tear and abrasion resistant. Suitable for cold and hot water pressure washerNotice: please sure size fitting for your quick connect coupler before buy it50 pieces power pressure o-ring for 1/4 inch, 3/8 inch, M22 quick connect coupler Specification:2 sizes O-ring designed for 1/4”, 3/8”, M22 quick connect fittting.Material: made of NBR rubber. It is comfortable with many chemicals and cleaners.Tear and abrasion resistant. Small size:OD: 14.0 mmID: 9.2 mmLarge size:OD: 17.1 mmID: 11.8 mm Application:1. O-rings designed for 1/4”, 3/8”, M22 quick connect fitting.2. Replacement O-rings fit many pressure washer wands, hoses, and quick connectors.3. Suitable for cold and hose water pressure washer. Package includes:25 x O-rings for 1/4” and M22 fitting: OD:14.0 mm, ID: 9.2 mm25 x O-rings for 3/8” fitting: OD: 17.1 mm, ID: 11.8 mmOur rulesWe process your order within 1-2 business days after we receive your payment. PayPal is recommended with us, your protection as a buyer. We have 30 days free return, items must be returned in the same condition as they were received.