Understanding Tube Sizes for Pen Kits at Stadium Pen Blanks

Understanding Tube Sizes for Pen Kits at Stadium Pen Blanks

At Stadium Pen Blanks, we offer pre-tubed label cast blanks designed to fit a variety of pen kits. To help you choose the right blanks for your pen turning projects, we’ve compiled a detailed guide to the tube sizes compatible with popular pen kits. Below, we’ve organized the kits by tube size and listed them alphabetically for easy reference. 


Jr. Series Pen Kits (12.5mm & 10.5mm Tubes)

Our Jr. Series pre-tubed blanks are compatible with both 12.5mm and 10.5mm tubes, fitting a wide range of pen kits. The following kits are compatible with these tube sizes. Note that this is not an exhaustive list, but it covers many popular options.

Jr. Series Pen Kits

Atrax Jr. Aaron Jr. Anthony
Commander Cyclone Desire
Jr. Citizen Jr. Diamond Knurl Jr. Duke
Jr. Emperor Jr. Gentlemen's Jr. Gentlemen's II
Jr. George Jr. Great Palace Vine Jr. Hamilton
Jr. Harold Jr. Imperial Jr. Independence
Jr. Lincoln Jr. Majestic Jr. Milton
Jr. Monarch Jr. Morgan Jr. Retro
Jr. Statesman Jr. Zeus Kojent
Triton Venus Voyager

Sierra Clone Pen Kits (27/64” Tubes)

Our Sierra clone pre-tubed blanks are designed for kits that use 27/64” tubes. These blanks are compatible with the following kits, listed alphabetically.

Sierra Clone Pen Kits

Broadside Diamond Knurl Diplomat
Ellipse FlatTops Virage Liberty
Liberty Click Major Mesa
Monarch RoundTops Sienna
Sierra Elegant Beauty Sierra Grande Sierra Vista
Sirocco Wall St. II Wall St. III
Zepher

PSI Baseball Pen Kits (3/8" Tubes)

For the Penn State Industries Baseball Pen Kit, our pre-tubed blanks are designed to fit 3/8" tubes. The compatible kit is:

PSI Baseball Pen Kits

Baseball Pen Kit

NASA Pen Kits (10mm Tubes)

The WoodTurningz NASA kits, specifically the Shuttle Rollerball or Fountain Pen Kit, use 10mm tubes. These are distinct from the Sierra clone 27/64” tubes and require our 10mm pre-tubed blanks.

NASA Pen Kits

Shuttle Rollerball Pen Shuttle Fountain Pen

PSI Bolt Action Pen Kits (3/8" Tubes)

Our 3/8" pre-tubed blanks are compatible with the following Penn State Industries Bolt Action Pen Kits, listed alphabetically. Note: Our 3/8" Bolt Action tubes are not compatible with other bolt action styles (e.g., Mini 30 Caliber, Magnum, Vertex, Bolt Action Tec-Pen, Mini Bolt Action Keychain, or Detachable Bolt Action Keychain) due to differences in length or tube size.

Bolt Action Pen Kits

30 Caliber Bolt Action Pen Bald Eagle Insignia Flag Bolt Action
Bolt Action Ceramic Red, White and Blue Flag Deer Hunter Bolt Action
Salute The Troops Bolt Action Statue of Liberty Flag Bolt Action

PSI Nautical Pen Kit (3/8" Tubes)

Our 3/8" pre-tubed blanks are compatible with the following Penn State Industries Nautical Pen Kit.

Nautical Pen Kit

Nautical Twist Pen

PSI Civil War Pen Kit (3/8" Tubes)

Our 3/8" pre-tubed blanks are compatible with the following Penn State Industries Civil War Pen Kit.

Civil War Pen Kit

Civil War Pen

We hope this guide helps you select the perfect pre-tubed blanks for your pen kits. At Stadium Pen Blanks, we’re committed to providing high-quality blanks that fit your favorite kits. If you have any questions or need assistance, feel free to reach out!

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