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The B&G 22059500 Trigger Lock Spring (VT-616) is a genuine replacement spring for the trigger lock mechanism on compatible B&G Versatool and Sub-Slab Injector (SSI) equipment. This small but important component helps maintain the trigger lock assembly and allows you to replace a worn, damaged, or missing spring without replacing the complete valve.
Designed for professional termite treatment equipment, the VT-616 is identified in the manufacturer's exploded parts diagrams for both the B&G Versatool and SSI Sub-Slab Injectors.
| Manufacturer | B&G Equipment |
| Manufacturer Part Number | 22059500 |
| Part Number | VT-616 |
| Product Type | Trigger Lock Spring |
| Compatible Equipment | B&G Versatool and SSI-4 / SSI-14 Sub-Slab Injectors |
| SSI Diagram Reference | Item #11 |
| Versatool Diagram Reference | Item #14 (484/486 Versatool) |
The B&G VT-616 Trigger Lock Spring is used in the trigger lock mechanism of compatible B&G Versatool and Sub-Slab Injector assemblies.
Before ordering, verify the equipment model and part number against the appropriate B&G parts diagram.
Use the manufacturer's illustrated parts diagrams to identify the VT-616 Trigger Lock Spring and surrounding trigger assembly components.
Download B&G Sub Slab Injector (SSI) parts diagram
The SSI manual includes operating and maintenance instructions on page 1 and the exploded parts diagram for SSI-4 and SSI-14 models on page 2. The VT-616 spring is identified as item #11.
