Chamberlain 1/2Hp Chain Drive Opener Size:1/2 HP Long panel design for more

Long panel design for more leverage

Dries quickly

Use this product to deter pests and keep them from coming back

slip in handle and crank and it's ready for use

street elbow

Chamberlain 1/2Hp Chain Drive Opener Size:1/2 HP Long panel design for moreDrive Type: Long lasting chain drive. Trusted security: Security+ 2. 0 technology provides unmatched encryption (100 billion codes). BILT intelligent instructions: 3D instructions for a quick, easy installation. Lifting Force 1 2HP Support standard aluminum doors with a lift force equivalent to 1 2 HP*. Durable Chain Count on long term reliability with the durable chain drive system.