LEGO 5109 Pneumatic Tubing and T-Junctions is a vintage Service Packs set from 1989 valued at $13 for new and sealed sets, up 299% from an original retail price of $3.25. Annual appreciation has averaged 2.75% since release. Used copies are valued between $11 and $18 depending on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Pneumatic Tubing and T-Junctions since November 2016. Very high accuracy
LEGO 5109-1 Pneumatic Tubing and T-Junctions is a Service Packs Technic set released in 1989, containing 6 pieces. It supplies 4 mm diameter pneumatic hoses including a black 128L (102.4 cm) length, a trans-clear 76L (60.8 cm) length, and a light gray 76L (60.8 cm) length. The pack also includes two light gray pneumatic T pieces, the first-version T-bar and the later T-bar with a ball in the center. It was intended for maintaining or expanding Technic pneumatic builds.

A new and sealed Pneumatic Tubing and T-Junctions is currently valued at around $13, with annual growth of 1.8% that is expected to level off to around 1.4% in the coming year. The average used price is $11 for those in good overall condition. Based on current trends, this set could be valued near $13 within the next year. New and sealed listings currently range from $12 to $16.

For Sale (New/Sealed)

(US) Sealed service pack $12.35
-4.7%
(DE) ( sealed ) $12.41
-4.2%
(US) Sealed in yellow Technic bag. Pretty shiny, not many dents in plastic. $13.49
+4.1%
(DE) BrickLink store STEINEANKAUF UP TO 70% OFF $17.11
+32.0%

Contained In Sets

5110-2 Pneumatic Value Pack

Theme / Subtheme Service Packs / Technic
Year 1996
Pieces 9
Availability Retired
5110-2 LEGO Technic Pneumatic Value Pack
Retail $10.75
Value $26.79
Growth  +149.2%
Annual growth 3.0%

Sets in Service Packs / Technic

5264 Rotors and Bush / Cross Axles

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 24
Availability Retired
5264 LEGO Technic Rotors and Bush / Cross Axles
Retail $2.25
Value $3.70
Growth  +64.4%
Annual growth 1.3%

5266 Gear Racks, Gear Wheels and Pulley Wheels

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 22
Availability Retired
5266 LEGO Technic Gear Racks, Gear Wheels and Pulley Wheels
Retail $5.99
Value $23.13
Growth  +286.1%
Annual growth 3.8%

5253 Cross Axles Sizes 2, 3, 4, 6

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 12
Availability Retired
5253 LEGO Technic Cross Axles Sizes 2, 3, 4, 6
Retail $2.25
Value $2.47
Growth  +9.8%
Annual growth 2.3%

5256 Suspension Pack

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 12
Availability Retired
5256 LEGO Technic Suspension Pack
Retail $2.99
Value $10.03
Growth  +235.5%
Annual growth 6.1%

5254 Cross Axles Sizes 8, 10, 12

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 9
Availability Retired
5254 LEGO Technic Cross Axles Sizes 8, 10, 12
Retail $2.99
Value $7.78
Growth  +160.2%
Annual growth 3.5%

5251 Shock Absorbers Small

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 4
Availability Retired
5251 LEGO Technic Shock Absorbers Small
Retail $5.25
Value $9.90
Growth  +88.6%
Annual growth 1.3%

5107 Pneumatic Pump Cylinder 48 mm

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 1
Availability Retired
5107 LEGO Technic Pneumatic Pump Cylinder 48 mm
Retail $3.25
Value $13.04
Growth  +301.2%
Annual growth 3.9%

5108 Double-Acting Pneumatic Piston Cylinder 48 mm

Theme / Subtheme Service Packs / Technic
Year 1989
Pieces 1
Availability Retired
5108 LEGO Technic Double-Acting Pneumatic Piston Cylinder 48 mm
Retail $2.99
Value $17.11
Growth  +472.2%
Annual growth 4.9%