For 4mm to 5mm pipes.
2 Straight Pipe One Way Windscreen Tube Universal Non Retun Inline Washer Valve
EMSea 4 Pieces Car 4 mm Return Valve for Windscreen Washer System Check Valve One Way Return for 4 mm Inner Diameter Windscreen Washer Pipes 0.1bar
1/8" 1/4" 3/8" 1/2" 3/4" BSPP Female Full Ports One Way Air Check Valve 304 Stainless Steel Water Liquid Compressor One-Way(3/4 inch,1PC)
1/8" 1/4" 3/8" 1/2" 3/4" BSPP Female Full Ports One Way Air Check Valve 304 Stainless Steel Water Liquid Compressor One-Way(3/8 inch,2PCS)
1/8" 1/4" 3/8" 1/2" 3/4" BSPP Female Full Ports One Way Air Check Valve 304 Stainless Steel Water Liquid Compressor One-Way(3/4 inch,6PCS)
1/8" 1/4" 3/8" 1/2" 3/4" BSPP Female Full Ports One Way Air Check Valve 304 Stainless Steel Water Liquid Compressor One-Way(1/8",6PCS)
