ITEM NAME:Pull Starter for VX.16 VX.18 SH.16 Vertex 18 SH Nitro Engine Parts Description: Pull Start for VX.16, VX.18, SH.16, SH.18, and SH.21 nitro engines. Aftershock 3.0, Aftershock 3.5, Backdraft 3.5, Caldera 3.0, 3.0, 3.5, Hurricane XL, Lightning STR, Shockwave, Tornado BB,Tornado S30, Tsunami (nitro), Volcano S30, Volcano STX, Volcano SV, (For the 3.5, this pull start will only work if you have the SH engine with the BLUE cooling head) Use short pulls and do not force it when using these pullstarts. Package Includes: 1 x Pull Starter Note: Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, Thank you! SKU: DMO0008890161000529.Pull Start for VX.16, VX.18, SH.16, SH.18, and SH.21 nitro engines. Aftershock 3.0, Aftershock 3.5, Backdraft 3.5, Caldera 3.0, 3.0, 3.5, Hurricane XL, Lightning STR, Shockwave, Tornado BB,Tornado S30, Tsunami (nitro), Volcano S30, Volcano STX, Volcano SV.