Direct fit hop-up requires no modification for use

The support arms sit on top of a swivel platform that allows the vehicle to rotate a full 360 degrees and tilts by as much as 45 degrees

710 in (18 mm)

Mod1 5mm Hardened Steel Pinion Gear 14 Tooth (1)

Estes Rockets - 3/16" Two-Piece Maxi Rod, for Large Rockets KYO34494T1 Direct fit hop-up requires noThis 3 16" (5 mm) diameter two piece launch rod is necessary for most of Estes larger rockets that are powered by C11, D and E Engines. Can be used in the 2215 Porta Pad II or 2238 Porta Pad E launch pad. Also works great when used as an alignment tool on model rockets that require two launch lugs.