Here is a genuine original Harley-Davidson seat plunger. Have seen these on the 1950's 1960's K-Model Sportster models.Please double check that these are correct for your exact model and exact year. Please view all 4 pictures. The item "Original 1950's 1960's Harley Davidson K-Model Sportster Seat Plunger" is in sale since Tuesday, October 13, 2020. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Antique, Vintage, Historic". The seller is "sixharleys" and is located in Lone Rock, Wisconsin. This item can be shipped worldwide.