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Reynolds® 531-series steel seat tube for bicycle framebuilding
all with a 1/4" shank for use in a die-grinder
or anywhere you need more viscosity and structural integrity than typical 56% silver—stainless steel dropouts
Super useful stuff
Their round side can be used to hand miter thin-walled frame tubing and deburr the inside edges of tubes
Gasflux Type 'B' Bronze Brazing Flux, 1 lb. bbshell Reynolds® 531-series steel seat tubeSold in 1 pound jars. Gasflux Type B is the industry standard blue paste flux for use with low fuming bronze alloys in high temperature brazing. If you're brazing bicycles with bronze, this is the best you can get, and the only flux you need.