R-P Glycerine Oil is used as a preservative, a solvent or as an antifreeze liquid. 4 oz. for 3.99 16 oz. for 7.99 64 oz. for 19.99 Gallon for 34.99 Availability: Usually ships the same business day rpgly$4.99 Choose: 4oz $4.9916 oz.(+4.00)$8.9964 oz.(+15.00)$19.99Gallon (+32.00)$36.99 For orders or for a copy of our Free Catalog call 1-800-762-2706. Wholesale Catalog available also, Call for details. R-P Outdoors PO Box 1170 505 Polk Street Mansfield La. 71052