Spring Fork Inline Riser Clamp Primer For use with Stellings and Hellings angled risers to attach to 1 inch handlebars. This item replicates the center section of the stock bars with the upward pointing stumps. It will also fit aftermarket custom Spring Forks with an offset neckpost that was designed to use a stock type triple clamp with holes at 4-3/4 inch on center. Use these with reproduction Stellings & Hellings risers available in inline or offset configurations. Measurements: Width: 1-3/8 inches Tech Notes: Suggested to use with #49-1927 Spring Fork Handlebar Riser Set. FITS Harley Davidson FL 1941 Harley Davidson FL 1942 Harley Davidson FL 1943 Harley Davidson FL 1944 Harley Davidson FL 1945 Harley Davidson G 1936 Harley Davidson G 1937 Harley Davidson G 1938 Harley Davidson G 1939 Harley Davidson G 1940 Harley Davidson G 1941 Harley Davidson G 1942 Harley Davidson G 1943 Harley Davidson G 1944 Harley Davidson G 1945 Harley Davidson G 1946 Harley Davidson G 1947 Harley Davidson G 1948 Harley Davidson G 1949 Harley Davidson G 1950 Harley Davidson G 1951 Harley Davidson G 1952 Harley Davidson G 1953 Harley Davidson G 1954 Harley Davidson G 1955 Harley Davidson G 1956 Harley Davidson G 1957 Harley Davidson W 1936 Harley Davidson W 1937 Harley Davidson W 1938 Harley Davidson W 1939 Harley Davidson W 1940 Harley Davidson W 1941 Harley Davidson W 1942 Harley Davidson W 1943 Harley Davidson W 1944 Harley Davidson W 1945 Harley Davidson W 1946 Harley Davidson W 1947 Harley Davidson W 1948 Harley Davidson W 1949 Harley Davidson W 1950 Harley Davidson W 1951 Harley Davidson W 1952