Performance Tool W80617 Offset Brake Bleeder Wrench, 5/16" x 3/8" Go to amazon.com Related posts Which is the best bleeder wrench? FeatureSAE sizes: 5/16" x 3/8".High quality alloy steel construction.Fully polished chrome plated finish.Offset design for confined areas.Grips bleeder screw without slipping DescriptionSAE sizes: 5/16" x 3/8". High quality alloy steel construction. Fully polished chrome plated finish. Offset design for confined areas. Grips bleeder screw without slipping