These empty chassies are the same chassies used in the second run of v3 kits. They are 5.2" long by 1.24" OD. 

 

They fit a 18650 battery (tabs included), most modern soundboard modules, and a 28mm speaker.

 

Some minor sanding may be needed depending on your hilt.

 

1.24" UVSL Chassis

$19.99Price