Small Metal Oxygen Wrench $1.99 For use with D and E cylinders. Quantity ADD TO CART SKU: 325780 Add to wishlist You must be logged in to access the wishlist feature. Login or Register Add Small Metal Oxygen Wrench to your wishlist Priority Lowest Low Medium High Highest Comments × Add to wishlist Wishlist Updated Small Metal Oxygen Wrench has been added successfully to your wishlist. ×