Setobrick

LEGO part 30104: Chain 17L [21 Links]

String, Bands and Reels7 colours96 sets

LEGO part LEGO part 30104: Chain 17L [21 Links]

Specifications

Reference30104
CategoryString, Bands and Reels
MaterialABS plastic
Colours7
Sets96
Listed pieces203
First appearance1997
Latest appearance2007
Element (Dark Gray)4106728
Most common colourDark Gray
Main themesCastle, Adventurers, Town
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 30104, Chain 17L [21 Links], belongs to the String, Bands and Reels category. It exists in 7 colours and appears in 96 sets of our database, from 1997 to 2007, for a total of 203 listed pieces. Its most common colour is Dark Gray.

Number 30104 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in dark gray, it is 4106728.

Part 30104 through the years

The oldest set in our database that contains part 30104 is 6097 Night Lord's Castle, released in 1997 in the Castle theme. No set in our database uses it after 2007, the year of 7093 Skeleton Tower. To get it today, look for older sets or buy it second-hand.

Its peak year is 2005, with 17 sets containing it. The set with the most copies is 2000403 Landscape Supplement Kit: 40 copies, against an average of 2.1 per set.

It is spread across several themes, led by Castle (21%), Adventurers (11%) and Town (10%). With 96 sets, it ranks no. 1,147 of 2,731 parts in our database and no. 10 of 28 in the String, Bands and Reels category.

Sets containing part 30104, by period

PeriodSets
199711
19986
199911
20009
20015
20028
20036
20048
200517
200613
20072

Colours of part 30104

Even its least common colour, reddish brown, can be found in 2 sets.

Colour (element ID)SetsPiecesExample sets
Dark Gray410672834511012359887194
Dark Bluish Gray4516717 · 42110352440621070187783
Black4516718 · 41067291764476874194766
Light Gray41132651134595680105986
Brown4159874 · 412170667470949905924
Light Bluish Gray6258886 · 451671655724947667017
Reddish Brown4516713 · 42246262287818894

Where to buy part 30104

Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.

Search part 30104 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 30104

Sets ranked by popularity that include at least one part 30104, in any colour.

Related parts

Often found with part 30104

Parts that share the most sets with part 30104, based on set inventories.

More parts in the String, Bands and Reels category

All parts in the String, Bands and Reels category

Frequently asked questions

How many LEGO sets include part 30104?

Part 30104 (Chain 17L [21 Links]) appears in 96 sets listed on Setopedia, from 1997 to 2007, in any colour.

Which LEGO set contains the most copies of part 30104?

Set 2000403 Landscape Supplement Kit, released in 2005, contains 40 copies, the highest count in our database. On average, a set containing part 30104 has 2.1.

Which colours does LEGO part 30104 come in?

7 colours are listed for part 30104. The most common is Dark Gray, found in 34 sets.

What is the rarest colour of part 30104?

According to our inventories, it is reddish brown, found in only 2 sets (8781 Castle of Morcia, 8894 Piraka Stronghold).

What is the element ID of part 30104 in dark gray?

In dark gray, part 30104 has element ID 4106728. Number 30104 is the mould number, the same for every colour.

Is LEGO part 30104 still used in recent sets?

Not in our database: its last set dates from 2007 (7093 Skeleton Tower). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 30104 individually?

Single parts 30104 can be ordered on Pick a Brick (lego.com) in colours currently produced, or on BrickLink for older colours. The part is also included in the sets listed on this page.