MDI WindMaster 4814M-DLK Sign Stand - Dual-Spring, Drop & Lock Upright, 14" Sign Height
A sign stand has one job in a work zone: keep the sign upright and readable when traffic and weather are doing their best to knock it down. The MDI WindMaster 4814M-DLK is built around a dual-spring base with strong initial tension that resists the twisting and turning that wind gusts and passing truck wash inflict on single-spring stands - the sign face snaps back to vertical instead of spinning out of the driver's view.
Deployment speed is the other half of the design. The Drop & Lock upright has a molded cap that channels the MDI sign crossbrace into position, and a spring-loaded pin locks the sign in place automatically - drop it in, hear the click, done. The stand stores as one unit with an MDI Compact sign, folding to roughly one cubic foot, so crews deploy and strike signs in seconds instead of wrestling brackets on the shoulder. Kick-release buttons collapse the legs just as fast at the end of the shift.
The telescoping aircraft-aluminum legs adjust independently for stable setups on curbs, slopes, and uneven terrain, with rubber caps for traction on pavement. The steel base and springs are specially coated and salt-spray tested for corrosion resistance through years of road-season duty. Accommodates 36" and 48" MDI Compact signs (also compatible with MDI DuraLatch and 3-pocket roll-up signs; not for 4-pocket signs). Backed by a full 4-year warranty.
Features:
Dual-spring base with strong initial tension resists twisting and turning in wind gusts
Drop & Lock upright - molded guide cap and spring-loaded pin lock the sign automatically
Stores as one unit with the MDI Compact sign; folds to approx. 1 cubic foot
Kick-release, telescoping aircraft aluminum alloy legs adjust for curbs and uneven terrain
Rubber leg caps for traction; coated steel base and springs (240-hour salt spray tested)
Fits 36" and 48" MDI Compact signs; compatible with DuraLatch and 3-pocket signs (not 4-pocket)
Full 4-year warranty
Specifications:
Sign Compatibility: 36" and 48" MDI Compact; DuraLatch; 3-pocket roll-up (not 4-pocket)
Type of Sign Used: Roll-up
Base: Dual-spring, coated steel (WindMaster Springs: Two)
Legs: Aircraft aluminum alloy, telescoping, kick-release, rubber caps
Upright: Aircraft aluminum alloy
Sign Mount: Drop & Lock upright with spring-loaded locking pin
Corrosion Protection: Steel base and springs coated to withstand 240 hours of salt spray
Sign Height: 14" (from ground)
Deployed Height: 82"
Folded Dimensions: 25" x 6.50" x 6.50" (HxWxD)
Storage Size: Approx. 1 cubic foot (folded)
Material Type: Aluminum/Steel
Weight: 21 lbs
Warranty: 4 years
Model: 4814M-DLK
Related Products:
| Part # | MDI # | Description |
| MDI-DCF04203 | DCF-04203 | Utility Work Ahead 36" MDI Compact sign, ORALITE Super Bright |
| MDI-DCF-04096 | DCF-04096 | Road Work Ahead 36" MDI Compact sign, ORALITE Super Bright |
| MDI-DCF-03642 | DCF-03642 | Flagger symbol 36" MDI Compact sign, ORALITE Super Bright |
| MDI-DCF-03765 | DCF-03765 | Be Prepared to Stop 36" MDI Compact sign, ORALITE Super Bright |
| MDI-DCF-03649 | DCF-03649 | One Lane Road Ahead 36" MDI Compact sign, ORALITE Super Bright |
| MDI-4814DLKD-DCF-04096 | - | Kit: this stand + DCF-04203 Utility Work Ahead 36" MDI Compact sign |
FHWA Eligibility Letter WZ-396 (4814M-DLK)