21381 Allen Wrench 7-Piece Set, Ball End (5/64 to 3/16)


This Allen wrench set is shipped with the OBS-5+ High Suspended Sediment Concentration Monitoring System, as part of the 21304 OBS-5+ Accessories Kit. The 21381 may be purchased to replace a lost Allen wrench set.



Dimensions 17.02 x 9.14 x 1.58 cm (6.7 x 3.6 x 0.62 in.)
Weight 90.72 g (0.2 lb)

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