Who's that guy with the
monster package?

He's the guy in the
New, Improved
and now Laser Engraved

LongJohnny!

NOW- Also available in custom lengths!

This is an excellent cylinder, a classic design used to build length by full package pumpers. If you have any question about what that means, look at the Pumpboys Gallery photos- especially of "Pekka", a fantastic pumper from Finland who uses this design.

FEATURES OF THE LONGJOHNNY ACRYLIC CYLINDER:

NEW! Laser engraved dimension scale in both inch and metric markings!!
Includes PumpToys STJ Precision Seal, with all it's benefits!
Optional upgrade to the STJS Silicone seal!
Optical clarity cell-cast acrylic tube with heavy (3/16") sidewalls.
Thermal formed clear acrylic 3/8" end cap.
Industry standard coupler, compatible with most other maker's equipment!
The coupler is offset to the upper corner for wet-pumping & convenience.
Tube diameter is nominal 4" inside!
Standard internal length is 9" plus seal. Custom length available.

This simple clean design does an awesome job!

The acrylic LongJohnny Cylinder

Click below for pricing, seal options and to purchase-

CUSTOM LENGTH ORDERS

Get your LongJohnny Cylinder made shorter or longer than the 9" standard here!

Custom SHORT LJC

Click below for pricing, seal options and to purchase-

Custom LONG LJC

Click below for pricing, seal options and to purchase-

Need a male Coupler?

All our cylinders come equipped with the female coupling; the male insert is not included.
The Male Coupler Insert for the LongJohnny is the industry standard style. Only one male insert is needed regardless of the number of cylinders you have.

If you do not have a coupler insert, you can order one here:
Part # SDI.18 male coupler insert, $8.50

Purchase
Qty