DPL424 page 597.pdf Document DPL424 page 597.pdf Catalog Page US Catalog Page 597 Attachments DPL424 page 597.pdf Related Products Image Holedall® Petroleum Female Coupling Image API Certified Attached Holedall® Petroleum Male Coupling Image Holedall® Petroleum Male Coupling Image API Certified Attached Holedall® Petroleum Female Coupling Image Crimp Fuel Oil Coupling