This Part appears in at least the following items:

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	Qty	Item No	Description	Year	Image
Appears As Regular:
Light Gray:
	1 in	8837-1 (Inv)	Pneumatic Excavator 255 Parts Catalog: Sets: Technic: Model: Construction	1992	*
	1 in	8443-1 (Inv)	Pneumatic Log Loader 335 Parts Catalog: Sets: Technic: Model: Construction	1996	*
Blue:
	4 in	9641-1 (Inv)	Mechanisms Pneumatics Add-On Set 31 Parts Catalog: Sets: Educational & Dacta: Technic: Supplemental	2008	*
Appears As Counterpart:
Light Gray:
	6 in	8440-1 (Inv)	Formula Flash 414 Parts Catalog: Sets: Technic: Model: Race	1995	*
Blue:
	2 in	9633-1 (Inv)	Advanced Air Power Set (Pneumatics II) 211 Parts, 3 Books, 3 Gear Catalog: Sets: Educational & Dacta: Technic	1998	*
	1 in	8459-1 (Inv)	Pneumatic Front End Loader 591 Parts Catalog: Sets: Technic: Model: Construction	1997	*
Appears As Alternate:
Trans-Clear:
	1 in	8837-1 (Inv)	Pneumatic Excavator 255 Parts Catalog: Sets: Technic: Model: Construction	1992	*

Summary:

	Color	In	Total Qty
Appears As Regular:
	Light Gray	2	2
	Blue	1	4
Appears As Counterpart:
	Light Gray	1	6
	Blue	2	3
Appears As Alternate:
	Trans-Clear	1	1

Please consider uploading an image in the specific color if you have one and the one in the above listing is not available.