Facom 1/2" Drive Long-Reach Convex 6-point Socket - 19mm. Impact socket...suitable for use with air tools. Thin wall for better access. Convex design contacts lug bolts and nuts on the flats rather than points. Less chance of wheel lug damage on both hex and convex lug bolts.

Here's a comparison of outer wall thickness among the various Facom deep sockets available. If you are using special wheels on your vehicle, this info will help you decide if this socket is right for you application..........

• J.19HLA - 25.0mm (3/8" drive, 6pt deep, chrome)
• NSB.19 - 27.0mm (1/2" drive, 6pt deep convex, impact)
• S.19HLA - 26.5mm (1/2" drive, 6pt deep, chrome)
• NS.19LA - 29.0mm (1/2" drive, 6pt deep, impact)