Each manufacturer has their own tooth profile, so in general different manufacturers hubs and sleeves will not work with each other. Mates to Browning GC15FH gear flex hub. = Falk 1015G20 SLEEVE, Kop Flex 1-1/2H EB SLEEVE, Zurn 201-1/2 SLEEVE, Lovejoy 1.5SLEEVE, Dodge DGF 1.5 SLEEVE EB 013115.