Ashton – Bristol, PA Ahrens Fox 1927 Chemical Truck, AH22. Hand built in the U.S.A. by Ashton Models. This diecast features many fine details and removable parts. This highly collectable piece is must have for any serious diecast collector. All Ashton Models are retired and were hand built in very small quantities. Our Ashton stock all come with the original packaging. Some may have been store display models kept under glass and away from natural light. Others have never been removed from their original box. 1:43 scale.