High Pressure Washer Adapter Brass M22-15 Male to 3/8″ QC Connection 4 Pack Set by | Jul 25, 2026Fitting Type: M22-15 (15mm ID) male thread + 3/8” quick coupler plug; M22-15 (15mm ID) male thread + 3/8” quick coupler. The ball material is 304 stainless steel, all solid, with high strength and hardness.
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