Overview Reviews Product Description Camlock strainers come in both aluminum and stainless steel.These strainers feature 1/4" holes and thread into female pipe (NPT) threads. Greenline Industrial Fitting Catalog New Greenline Industrial Fitting Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Greenline 3" NPT Aluminum Camlock Strainer G65ST-300 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *