Wayne Dalton Garage Door 3" Inside Sliding Side Lock Low-Budget-Shop Chamberlain chain drive garage door

Chamberlain chain drive garage door openers models PD610

Sears Craftsman & Master Mechanic models manufactured from 1993 on (see paragraph below on the manufacture date)

This professional tool is capable of winding up to 500 doors without needing to be repaired

Wayne Dalton designed the TorqueMaster torsion spring system prioritizing safety

Legacy 696CD

Wayne Dalton Garage Door 3" Inside Sliding Side Lock Low-Budget-Shop Chamberlain chain drive garage doorWayne Dalton Garage Door 3" Inside Sliding Side Lock Inside Sliding Side Lock for 2" or 3" track. Specifications: Dimensions: Height: 4. 75" Width: 3. 25" Inside Dimensions: Height 3" Width 3. 25" Compatibility Compatible with: Works with ALL residential garage door openers with a 2" or 3" track