Duplo Trap Door Grate 4 x 4

51706

Duplo, Quatro and Primo

Appears in 9 official sets

Catalog rarity

Uncommon

Found in 9 official sets — not everyday bulk-lot filler. Available in 3 catalog colors.

Based on official set inventories in our catalog — not market price or production volume.

Best sets to source this part

Smallest official sets that include this element — useful when you only need one piece, not the whole theme.

Duplo Trap Door Grate 4 x 4 (part 51706) is a Duplo, Quatro and Primo used in 9 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.

→ Category: Duplo, Quatro and Primo
→ Appears in 9 official sets
→ Scan a photo to identify this part instantly
→ Compare market prices

Market value

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Color variants

Black Pearl Light Gray Flat Silver

Sets containing this part

11 sets