The 9-pc 12-pt Dual Drive Stubby UJ SAE Socket Set - 1/4" x 11mm Drive, No. DDSUJ400, from VIM Tools, features sizes ranging from 3/16" to 9/16" and comes on a VIM Magrail. The sockets maintain low clearance with the full flexibility that comes with full-length sockets, while the spring-loaded feature keeps the universal joint in place and prevents it from coming loose or requiring O-rings or tape.