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Proto
Proto

Proto J4990-4M Hex Bit Socket, 3/8" Drive, Chrome Finish, 4mm Hex, 2-23/32" OAL

Our Part #200-821

Condition:New

Mfr Part #J4990-4M

Proto J4990-4M
Proto
Proto

Proto J4990-4M Hex Bit Socket, 3/8" Drive, Chrome Finish, 4mm Hex, 2-23/32" OAL

Our Part #200-821

Condition:New

Mfr Part #J4990-4M

$16.99EACH
  • Made using a heat treated alloy for wear-resistance which helps minimize distortion for a long life.
  • Hex opening holds the bit allowing the bit holder to take the torque load.

BrandProto
Drive Size3/8"
FinishChrome
Hex Size4 mm
Length2-23/32"
MaterialAlloy Steel
TypeHex Bit Socket
Units of MeasurementMetric
$16.99EACH

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