
Mountaineer Maker
Milwaukee Packout 3/8" Socket Organizer Insert Set – Tekton SKT15101 + SHD91211
Fits Milwaukee Packout · 3/8" SAE & metric · Tekton SKT15101 + SHD91211
In stock — ships in 1–2 business days
Engineered, built, and test-fit before it ships.
Details
Stop hunting for the right socket. This 3D printed Tekton 3/8" drive socket tray set drops straight into your Milwaukee Packout 48-22-8431 — no setup, no searching.
TRAY ONLY — IMPORTANT
This listing is for the 3D printed trays only. Sockets, tools, and Milwaukee Packout case are not included.
WHAT YOU'LL RECEIVE
- 1 SAE socket tray — holds all 30 Tekton 3/8" SAE sockets (15 sizes, shallow + deep)
plus dedicated pockets for ratchet, extensions, and universal joint
- 1 Metric socket tray — holds all 38 Tekton 3/8" metric sockets (19 sizes, shallow + deep)
- Size labels embossed directly into every pocket on both trays
- Both trays printed, inspected, and test-fit before shipping
CASE COMPATIBILITY — IMPORTANT
✔ Milwaukee Packout 48-22-8431 (Low-Profile Organizer) ONLY
✘ Does NOT fit: 48-22-8436 (Compact Low-Profile) | 48-22-8430 (Organizer) | 48-22-8435 (Compact Organizer)
Buyers with those cases should message before ordering.
SIDE SELECTION — REQUIRED
Each tray is designed for one specific side of the 48-22-8431 case. Stand in front of your Packout with the hinge facing away from you. Choose Left or Right in the personalization field.
SOCKET SET COMPATIBILITY
SAE TRAY — Compatible sets (choose one option):
Complete sets (fills all 30 socket pockets + accessory pockets in one purchase):
SKT15101 — 34pc, 6-point SAE 1/4"–1" shallow + deep (includes ratchet + accessories)
SHD91209 — 30pc, 6-point SAE 1/4"–1" shallow + deep
SHD91210 — 30pc, 12-point SAE 1/4"–1" shallow + deep
Or pair shallow + deep sets to fill all 30 socket pockets:
SHD91109 (6-pt shallow 15pc) + SHD91113 (6-pt deep 15pc)
SHD91111 (12-pt shallow 15pc) + SHD91115 (12-pt deep 15pc)
Accessory pockets fit:
SRH11108 (ratchet) · SHA11103 (3" ext) · SHA11106 (6" ext) · SHA12101 (universal joint)
METRIC TRAY — Compatible sets (choose one option):
Complete sets (fills all 38 metric socket pockets in one purchase):
SHD91211 — 38pc, 6-point metric 6–24mm shallow + deep
SHD91212 — 38pc, 12-point metric 6–24mm shallow + deep
Or pair shallow + deep sets:
SHD91110 (6-pt shallow 19pc) + SHD91114 (6-pt deep 19pc)
SHD91112 (12-pt shallow 19pc) + SHD91116 (12-pt deep 19pc)
⚠ NOT UNIVERSAL — Pockets are dimensioned specifically for Tekton 3/8" sockets.
Other brands use different wall thicknesses and lengths and may not fit correctly.
Message before ordering if unsure.
Don't see what you need? Message me — I can design and print a custom tray for your exact set.
MATERIALS & COLORS
Material: PETG — a tough, heat-resistant plastic that handles garage heat and chemical exposure.
Tray colors: Black or Red
Label colors: Red, Black, or White
Select color combination from purchase options.
Note: 3D-printed parts may show minor layer lines. Normal — no effect on fit or function.
WHAT MAKES THIS DIFFERENT
✔ No-skip coverage — every SAE size 1/4"–1" and every metric size 6–24mm, shallow and deep, with a dedicated labeled pocket for each
✔ Fits 6-point AND 12-point Tekton sockets — both point styles share the same outer diameter; every compatible set above drops straight in
✔ Dedicated pockets for ratchet, extensions, and universal joint (SAE tray)
✔ Sockets stay put during transport — vertical carry, vehicle trips, accidental drops
✔ Size labels embossed directly into the tray — find the right socket without pulling them all out
✔ No tools, adhesive, or hardware needed — tray drops straight in
✔ Rigid PETG construction — tough enough that it won't compress or tear like foam inserts
✔ Open-bottom pockets on largest sockets are intentional — socket retained from the sides
✔ Made in West Virginia, USA — printed, inspected, and test-fit before it ships
PERFECT FOR...
Perfect for automotive technicians, mechanics, electricians, contractors, and serious DIYers who need reliable, professional tool organization. Also makes a great gift for him, gift for Dad, or a shop upgrade they'll use every day. Ideal for birthdays, Father's Day, Christmas, or any occasion where the toolbox needs a little TLC.
CUSTOM ORDERS
Need a tray for a different socket set or a different Packout model? Message me with your brand, model number, and case — I can usually design and print a custom solution.
PLEASE NOTE
Custom-printed items are made to order. If there's an issue with your tray, message me first — I'll make it right.
Note on open-bottom pockets: Some larger sockets require a pocket that goes through the tray floor — the socket diameter exactly matches the pocket width. This is intentional precision engineering, not a defect. The socket is fully retained from the sides.
Questions before you order? Message me — I'm happy to confirm fit for your specific setup. If this tray earns a permanent spot in your garage, a quick review makes a huge difference for a small shop. Thanks for supporting MountaineerMaker!
Good to know
- Insert only — adapters, storage trays, tools and toolbox are not included.
- Visible layer lines are normal. They’re part of how every organizer is printed, and they don’t affect fit or function.
- Color may vary slightly from the photos, due to monitor settings and material batches.
- Some socket slots may extend to the bottom of the organizer, depending on the geometry of the sockets. That’s a normal part of the engineered design, not a defect.
Compatibility
Fits natively
Always check the label on your storage case or drawer to confirm the exact model number, and compare it against the compatibility chart above. Contact us if you have questions.
Precision-Fit
Designed from the actual sockets.
Engineered, Built & Test-Fit
Engineered, built, and test-fit before it ships.
Made in West Virginia
Built to go together
Goes with this organizer
Optional add-ons. Some organizers work fine on their own; add only what fits your setup.
Milwaukee Packout 3/8" SAE 6-Point Socket Organizer Insert – Tekton SKT15101 (34-Pc)