These are 3 Vintage Kendall Motor Oil Refining Company Retractable Advertising Knives. They measures 3 7/8" long and all work well. The blade locks at 3 different positions. In As Found Condition, and have not been cleaned or altered in any way. Please see the pictures for details.
Winning bidder pays $5.50 shipping. I am always happy to combine shipping on multiple orders. The knives will come boxed.