SKU: PMYNTUMT8F |  Mfg. Part: J4990-4MXL  | 
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Proto J4990-4MXL Socket Bit, Extra Long, 3/8" Drive, 4 mm Tip, Hex, Chrome, 6-3/32" OAL

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Expected availability: 1-2 weeks
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$37.07  $50.04
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Product Overview

Proto J4990-4MXL Socket Bit, Extra Long, 3/8" Drive, 4 mm Tip, Hex, Chrome, 6-3/32" OAL

Product Details

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  • PROTO
  • J4990-4MXL
  • New
  • 2 lbs
  • 0 X 0 X 0
  • Mar 19, 2026
  • Feb 25, 2026
Product Identifiers: Brand: Proto • Part #: J4990-4MXL

Proto J4990-4MXL Socket Bit, Extra Long, 3/8" Drive, 4 mm Tip, Hex, Chrome, 6-3/32" OAL

Reviews for Proto J4990-4MXL

$37.07