Crank Removal and Installation: Three-Piece | Park Tool
Amazon.com : BIKE HAND - Bicycle Crank Puller – Crank Removal Tool for Mountain and Road Bikes with Square Taper Bottom Bracket and Splined ISIS Drive, Octalink : Bike Hand Tools : Sports & Outdoors
All In Multitool Fits Inside Crank Spindle, Adds a Bike Chain Breaker - Singletracks Mountain Bike News
Amazon.com : Bike Crank Puller + Bottom Bracket Remover + Bike Crank Extractor + 16mm Spanner and Auxiliary Wrench, Bicycle Repair Tool Kit for 7, 8, 9, 10 and 12 Speed MTB, Mountain Bike, Road Bike : Sports & Outdoors