HPI Racing 4-Way wrench with glow plug storage. 4-Way Wrench with Plug Storage. Used to tighten and loosen glow plugs and prop nuts or any nut in the proper size range.
HPI 4-Way wrench with glow plug storage is chrome plated. Storage for 3 glow plugs. It will work with both standard and metric sizes, 3/8,10mm, 1/2,12mm 5/16,8mm, 7/16,9mm. The glow plug wrench is extended for taller cylinder heads.