Quotes (0) All Categories > Quick Couplings > Manual Couplings Standard > Low Pressure Plastic (KL Series) Walther Couplings > Item # KL-030 > Request Information Request Information Enter your comments/questions and click Submit to send us an email. STEP 1: Options | STEP 2: Submit Attach files| Up to 5 files for a total size limit of 10MB. Attach File Unit of Measure Imperial Metric Both 1 Item # KL-030, KL Series 33 Millimeter (mm) Nominal Bore Diameter Pneumatic Walther Coupling Additional Options (* Required Fields) Material * Polyamide (PA 11/12) Polyoxymethylene (POM) Polypropylene (PP) Next Cancel Your Information Submit Cancel Back Required Fields * Name * Title Company Address Line 1 Address Line 2 City State Zip/Postal Code Country Phone Number Fax Number Email * Send Copy to Self Remember my Information Comments reCAPTCHA* Submit Cancel Back