PROTO 1/2"" DRIVE LONG HANDLE ROUND HEAD RATCHET 15"" ROUND HEAD RATCHET MECHANISM ALLOWS FOR A COMPACT HEAD. 72-TOOTH 5 degrees SWING ARC. SMALL HEAD DESIGN AND TIGHT SWING ARC ALLOW FOR FASTENER ACCESS IN TIGHT AREAS. FULL POLISH SHAFT WITH KNURLED GRIP FOR STRONG SLIP- GRIP.