WSB Wheel Stuffing Box
Compact no-bolt stuffing box with integral pumping tee — eliminates a wellhead connection and reduces stack height in one unit. Female bottom in 2-⅜" or 2-⅞". Crown ring packing. Ideal for short-stroke applications requiring a tee-base design.

Quick Specifications
BTM THREAD 2-⅜" & 2-⅞"
BOTTOM CONNECTION Female
CAP STYLE No-Bolt Threaded
HEIGHT 9-½"
MATERIAL Ductile Iron
INTEGRAL PUMPING TEE Yes
PACKING TYPE Crown Ring
ROD SIZES 1" – 1-½"
CROWN RINGS REQUIRED 3
Key Features
WHY THE JSB
Integral Pumping Tee
Combines stuffing box and pumping tee in one body — removing one threaded wellhead connection. Fewer connections means fewer potential leak points and simpler installation.
2500 PSI Rating
Higher working pressure than standard 1500 PSI economy models. The WSB and JSB are the only economy stuffing boxes in the WSI line rated to 2500 PSI.
No-Bolt Threaded Cap
Bolt-free design ideal for salt-water cut environments. Fewer components to corrode and fail. Even adjustment of packing on every service call.
Crown Ring — Not Cone Packing
The WSB uses crown ring packing — not split-cone packing. Only 3 crown rings required (vs. 5 for JSB). Do not order standard cone packing for this model.
Compact Design — 9-½"
Female Bottom Connection
Full Specifications
BTM THREAD 2-⅜" & 2-⅞"
BOTTOM CONNECTION Female
CAP STYLE No-Bolt Threaded
HEIGHT 9-½"
MATERIAL Ductile Iron
INTEGRAL PUMPING TEE Yes
PACKING TYPE Crown Ring
ROD SIZES 1" – 1-½"
CROWN RINGS REQUIRED 3
Product Notes
- Combines stuffing box and pumping tee in one body — eliminates one wellhead connection
- No-bolt threaded cap for corrosion resistance and fast service
- Crown ring packing — not split cone; specify rod size when ordering
- 2500 PSI working pressure — higher than standard 1500 PSI economy stuffing boxes
- Female bottom in 2-⅜" or 2-⅞" — suitable for short-stroke units with female connections
- Rod sizes 1" through 1-½" (does not accommodate 1-¾" rods)
Packing Options
Select the packing compound best suited for your well fluid chemistry, temperature, and operating conditions.
SOFT
SBR
HARD
SBR
SB SILICONE
Compatible Accessories
WSI accessories that install directly on the JSB.
Polished Rod Lubricator
1 quart reservoir reduces friction heat between polished rod and packing — extending packing life significantly. Especially important for wells on timer controls.
Carrier Bar Leveling Plate
Compensates for carrier bar misalignment up to 2°. Installs under stuffing box or clamp. Reduces polished rod breaks from lateral stress — important on compact short-stroke wellheads.
Rod Stack-Out Tool
Rated to 50,000 lbs. For Economy double pack and BS Premier style stuffing boxes. Contact factory for compatibility with WSB configuration.
Related Stuffing Boxes
Other WSI stuffing box models that may better suit your pressure requirements, well conditions, or installation constraints.

JSB Jack Stuffing Box
2500 PSI

BSTB™ Premier Tee Base
1500 PSI

TBSB Economy Tee Base
1500 PSI
