CTA 5420 15-Piece EP Torx Plus Socket Set U-View Flat base allows reel to

Flat base allows reel to rest on the ground

Then place the end over the grease fitting and tap on the piston head with a hammer until it starts to move down into the tool body

Flare/Double Flare 3/16

Compare to Mercedes Benz Factory Tool #276589014000

and durability

CTA 5420 15-Piece EP Torx Plus Socket Set U-View Flat base allows reel to15 piece comprehensive set offers a wide range of sizes. Services elliptical shaped Torx Plus fasteners found on many vehicles. Standard Torx or Ribe designs will not fit these fasteners. Includes: EP6, EP7, EP8 (1 4 Drive); EP10, EP12, EP14, EP16 (3 8 Drive); EP18, EP20, EP22, EP24, EP26, EP28, EP30, EP32 (1 2 Drive). Packed in a Blow Mold Case for easy storage.