All collapsible staffs use 3.5F tubes as "staff ends", which hold up to 3 flowlights and half a connector, enablng the tube to connect to another staff tube, whether it's a handle or another staff end.
Below is a list of staff lengths in feet (approx), inches and centimeters and the staff handle needed to construct that staff length if you are using 3.5F staff ends.
| staff handle tube | approximate length (ft/in) | length (in) | length (cm) | 
| no staff handle | ~3' | 36.5" | 93cm | 
| shorty | ~3'7" | 42.8" | 109cm | 
| 2F | ~4' | 47" | 119.4cm | 
| 3F | ~4'3" | 52.1" | 132.2cm | 
| 3.5F | ~4'6" | 54.5" | 138.5cm | 
| 4F | ~4'9" | 57" | 144.8cm | 
| 4.5F | ~5' | 59.4" | 151cm | 
| 5F | ~5'2" | 61.8" | 157cm |