The 3/16 x 22 inch Teflon PTFE Flax Shaft Packing, manufacturer part number 10016 by Western Pacific Trading, is a high-quality propeller shaft packing designed for marine applications. Made with Teflon PTFE flax material, this shaft packing provides excellent lubrication and protection for the propeller shaft, ensuring smooth operation and reducing friction. With a length of 22 inches and a width of 3/16 inch, this product is durable and reliable for boat owners and marine enthusiasts looking to maintain the performance of their propellers.