max 24 for stainless

There are also two 1/4 inch NPT petcock bungs at the rear of the tank that can be used with any 1/4 inch NPT petcock

Chrome plated allen screws fit front dual disc 1978-1982 FX and XL

and the tank includes a filler cap

and resistance to wear and deformation under high loads

Derby Cover - Wrinkle Black - 1999-2018 Harley-Davidson Big Twin/Twin Cam Length_.89" max 24 for stainlessDrag Specialties offers high quality die cast aluminum Derby Covers in a variety of finishes to fit your specific model motorcycle. See Additional Information for fitment. Die cast construction with a domed design Includes mounting hardware '06 Dyna Glide and all '07 '18 Big Twin (except '16 '18 Dressers, '15 FLHTCUL FLHTKL, '18 FLSB) applications will require the use of gasket part 0934 0289 or 0934 0788. Replaces Harley Davidson OEM# 6066899