Part 4730

The The 2X2 Pin Brick is a common brick for TECHNIC sets. These only have one pin that can attach to any hole of a beam. Almost all colours are accessable, but the most common are black and blue.
== Appearances == 
Black:
* 10x 6954 Renegade
* 4x 6949 Robo-Guardian
* 4x 6925 Interplanetary Rover
* 4x 6894 Invader
* 3x 6941 Battrax
* 3x 6741 Blacktron Super Vehicle
* 3x 6851 Tri-Wheeled Tyrax
* 3x 6861 Super Vehicle
* 2x 6984 Galactic Mediator
* 2x 6876 Alienator
* 2x 8880 Super Car
* 2x 6959 Lunar Launch Site
* 1x 6933 Spectral Starguider
* 1x 6879 Blizzard Baron
* 1x 6276 Eldorado Fortress
* 1x 6066 Camouflaged Outpost
* 1x 6986 Mission Commander
Blue:
* 3x 6985 Cosmic Fleet Voyager
* 2x 6973 Deep Freeze Defender
* 1x 1705 Dinosaur Bucket
* 1x 1885 Basic Set in Bucket
* 1x 385 3+ Build-N-Store Chest
* 1x 6926 Mobile Recovery Vehicle
* 1x 340 BASIC Building Set
* 1x 1882 Play Bucket
* 1x 347 Basic Building Set
* 1x 1663 BASIC Building Set
* 1x 1824 Unknown
* 1x 1577 BASIC bucket
* 1x 1642 McDonald's Promotional Set: Sea Eagle
* 1x 1637 BASIC bucket
* 1x 1613 Basic Set
DkStone:
* 2x 7747 Wind Turbine Transport
OldGray:
* 12x 6957 Solar Snooper
* 2x 6940 Alien Moon Stalker
* 2x 6985 Cosmic Fleet Voyager
* 2x 6933 Spectral Starguider
* 2x 5521 Sea Jet
* 2x 5550 Custom Rally Van
* 1x 6926 Mobile Recovery Vehicle
* 1x 6991 Monorail Transport Base
* 1x 1580 Lunar Scout
Red:
* 11x 9762 FIRST LEGO League Challenge 2005 - Ocean Odyssey
* 5x 6896 Celestial Forager
* 5x 6862 Secret Space Voyager
* 2x 6949 Robo-Guardian
* 2x 6956 Stellar Recon Voyager
* 2x 350 BASIC Building Set
* 2x 8032 Universal Set
* 2x 9255 Basic Set
* 1x 3679 Mill with Shop
* 1x 1707 20th Anniversary Jackpot (red bucket)
* 1x 365 3+ Build-N-Store Chest
White:
* 7x 6783 Sonar Transmitting Cruiser
* 2x 6893 Galactic Starship
* 2x 6932 Stardefender "200"
* 1x 6741 Blacktron Super Vehicle
* 1x 6780 Light & Sound XT - Starship
* 1x 6887 Allied Avenger
* 1x 1968 Unnamed
* 1x 1643 McDonalds's Promotional Set: Lightning Striker
* 1x 6861 Super Vehicle
Yellow:
* 2x 8037 Anakin's Y-Wing Starfighter
* 1x 1699 LEGO SYSTEM Building Set
* 1x 6352 Cargomaster Crane
* 1x 1884 3+ Bucket Small
== External Links ==
Category:Parts
Category:Parts introduced in 1985
Category:TECHNIC Parts