Universal Fit: Compatible with M22 14mm quick disconnect systems. Fits most pressure washer nozzles, wands, and gearboxes. No tools needed wap old rings in seconds and get back to work! Dual-Size Compatibility: Orange O-rings (3/8" ID) fit 1/4" quick connect fittings; Grey O-rings (1/2" ID) work with 3/8" couplers.
eBay