Capsule handle shells are designed to best accommodate 6mm smithy cord through the leash opening, but are also compatible with flowcord and j-lace. If you want to install phatty cord, 11mm static rope or other larger diameter cord to your capsule handles, you can drill out the leash opening.
Length of capsule handle shell: 10.2cm / 4"
Length w/ stainless steel swivel: 11.5cm / 4.5"
Body diameter: 25mm exterior / 22.5mm interior
Knob diameter: 35mm exterior / 25mm interior
Wall thickness: ~ 2mm
Knob thickness: ~ 5mm
Capsule handle shell weight: 14g
Capsule handle weight (w/ capsule light): 54g