Airtech Studios Maxx TDC Trolley for Flat-Hop Nubs i4 pro Simple attach the wire and

Simple attach the wire and small battery

Organizer compartment with multiple sleeves and pockets

Expanded tube size fits up to 1200mah LiPo / 2000mah Li-Ion batteries

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Airtech Studios Maxx TDC Trolley for Flat-Hop Nubs i4 pro Simple attach the wire andAirtech Studios Maxx TDC Trolley for Flat Hop Tensioner Hopup Nubs The TDC (Top Down Centre) Trolley is designed for the Maxx Hop up chambers to incorporate the use of tensioner nubs specifically for Flat hop builds (although some R hop set ups would work also). Depending on the tensioner nub of various sizes and brands you choose to tend to use can help on the consistency, accuracy or achieve longer distances for your shots. The TDC trolley will