Slope 33 3x2 with Air Vents Pattern, LEGO® Part# 3298px1. Appeared in set #4115-1 (All that Drives), #9303-1 (Creator Community Builders), #4970-1 (Chrome Crusher), #4920-1 (Rapid Rider), #4990-1 (Rock Raiders HQ), and #4980-1 (Tunnel Transport).

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