







🚪 Elevate Your Chute Game with Industrial-Grade Precision!
This galvanized thumb latch trigger kit is a robust, NFPA and ADA-compliant solution designed specifically for bottom-hinged trash and laundry chute doors. Compatible with multiple backset sizes (1-5/8" & 1-21/32"), it includes all necessary hardware components and fits major brands like Wilkinson and Chute Doctor. Crafted from cast zinc and stainless steel, it offers superior strength and corrosion resistance, making it the go-to choice for fire-rated chute door assemblies in high-rise and commercial buildings.








| Manufacturer | Pro Chutes |
| Part number | bottom-thumb-latch-trigger-silver-galv |
| Item Weight | 77.1 g |
| Product Dimensions | 0.23 x 0.15 x 0.01 cm; 77.11 g |
| Item model number | bottom-thumb-latch-trigger-silver-galv |
| Size | 5.8 mm x 3.7 mm (handle only) |
| Color | Grey (Galvanized) |
| Style | Thumb Latch Trigger |
| Finish | Grey - Galvanized |
| Material | Galvanized |
| Shape | T-Shaped |
| Item Package Quantity | 1 |
| Number Of Pieces | 15, 17, 18, 24 |
| Number of Handles | 1 |
| Handle Material | Handle is Cast Zinc / Spindle is Stainless Steel |
| Special Features | ADA and NFPA Compliant |
| Specific uses | Fire Rated Chute Doors |
| Included components | Thumb Latch Trigger (Galvanized) Handle, Spindle, Barrel Plunger Tube (Silver), Spring, Screw, and C ("E") Clip Ring |
| Batteries Included? | No |
| Batteries Required? | No |
Trustpilot
2 days ago
4 days ago