US$ 154.50
Security Brands Circuit Board - Advantage DKE (Post Mount) | SEC-30-031A-500
the L979U makes garage entry simple and secure
Unrivaled Performance
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LiftMaster Chain Tensioner, 1" | LIF-71-6023 LIFT-29-40376 Security Brands Circuit Board -LiftMaster Chain Tensioner, 1" LIF 71 6023 Chain Tensioner Kit for H, J and HJ Commercial Door Operators. Maintain the correct amount of tension in the chain of your commercial door operator with this part. Made for 1 Shafts, it will apply tension to the drive chain between the operator and the shaft of the door. Genuine LiftMaster replacement part.
US$ 154.50
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