• Antenna Extension Kit model 41A3504-1
• For 433MHz Receiver Logic Boards
• Genuine LiftMaster replacement part
• Includes: Antenna, adapter and cable, and mounting bracket.

• Compatible with Aiphone systems
• Weather resistant
• Adds on to existing system as sub station
• Shuts off 15 seconds after TALK button is pressed

• Battery tray replacement kit
• Compatible with: CSL24V, CSL24VDC, CSL24U, CSL24UL

• Provides added security between the gate and latch post 
• For existing gates with a gap larger than 1"
• Mounts to Gate Frame
• Silver coat finish

• Creates superior bond to most hard-to-stick-to surfaces
• Excellent corrosion protection

• Supplied with quick-disconnect key ring
• Power: Two 2016 batteries
• Codes: Factory block coded in MegaCode format
• RF frequency: 318 MHz
• Dimensions: 1.25″ W x 2.25″ H x .48″ D

• Supplied with quick-disconnect key ring
• Power: Two 2016 batteries
• Codes: Factory block coded in MegaCode format
• RF frequency: 318 MHz
• Dimensions: 1.25″ W x 2.25″ H x .48″ D 

• Compatible: Devices equipped with ER-294-K receivers.
• 1500' Range
• Battery Included
• Visor Clip
• Opens gate from house or car
• 433Mhz Frequency

• Battery Included
• MyQ Compatibility
• Wireless

Quick Facts: 

• Compatible with Estate Swing Posts
• For Gates with 4" square posts
• For 3/4" Finials 
• 4.5" x 4.5" x 3.5"
• No welding required

• Waterproof for indoor or outdoor operation
• Durable 1.8mm thick 304 stainless steel panel
• Stainless steel push button with blue LED illumination
• High reliability: Tested for over 500,000 pressing cycles
• Dual contact support: NO/NC/COM output

• High density black polyethylene construction
• Snap-Top Lid fastens lid to base
• Includes-1 Battery Box, 1 Instruction Manual, 1 Box strap, 2 Floor clamps, 4 Screws

• Sold in Sets of 1 at 30oz
• Seals up saw cuts in your driveway

• SL3000101UL
• SL3000501UL
• RSL12UL
• RSW12V (2006-2010 model)
• CSL24UL
• #41 Drive Chain Units

Quick Facts: 

• Dimensions: 2 x 2.5 x 0.5 in
• Operating Frequency: 433 Mhz
• Radio Frequency Power: 10 mW
• Power supply: Alkaline Battery Type 23A

Quick Facts: 

• Compatible with Estate Swing Posts
• For Gates with 3" square posts
• For 3/4" Finials 
• 3.5" x 3.5" x 3.5"
• No welding required

Replaces the rear connector and pin for model LA500 series gate operators.