Overview Reviews Similar Products Product Description Make quick and easy work of filling DOT cylinders with POL ot Type 1 connections. Male POL outlet. Solid brass and Stainless Steel construction. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Hose End Adapter for DOT Cylinder Filling Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments Find Similar Products by Category Recommended Quick view POL Filler Hose Adapter $76.99 Add to Cart Quick view Disposable Cylinder Adapter - Steak Saver $19.99 Add to Cart Quick view 1-3/4" Male x 3/8" FPT Propane Fill Adapter $40.99 Add to Cart Quick view QUICK ACTING HOSE END VALVE 3/4 FNPT X 1 $799.99 Add to Cart