This is an original Amal metalastik bushing (rubber bonded to metal) float bowl mount 17/136 complete with the mounting rod, banjo & nuts assembled. This setup was for mounting the Amal 14/620 float chamber on 1959 T20S Tiger Cub. The flexible mount and banjo are also part of the setup for mounting the 302/17 remote float chamber on 1958-63 DBD34 Gold Star Clubman 500. Triumph part number for the mount is 70-3987, BSA part number is 42-8033. Includes one complete used assembly from a 1959 T20S with racing provenance and one new old stock original Amal 17/136 flexible mounting. 

My name is Tony Schanz, I formerly ran DomiRacer Distributors in Cincinnati, Ohio buying and selling vintage English, Italian, & German motorcycle parts, tools, accessories & memorabilia. DomiRacer closed 6/11/2013, but I still deal in parts, motorbikes, decals, advertising, photos, posters, & more. Please add my store, The Real DomiRacer, to your favorite sellers and watch for other rarities in my future eBay listings.