K’nex KNEX INSTRUCTION MANUAL ONLY #51026 Rippin’ Rocket 2 Coaster Instruction Book. This listing is for the INSTRUCTION BOOK ONLY! The manual is in very good condition with no tears however there is a slightly curled up corner which is shown in the photos. The serial number printed at lower right of the front cover is 51026. See photos for all info. Check out my other listings for more rare items, Legos, music, games and other great gifts! BIN# 77671802025T PAX
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