LiftMaster Field MOD Collar Kit (H, J) | LIF-71-HJASK SL-1301-SAQ/R Level Two of the ECWCS

Level Two of the ECWCS (Extended Cold Weather Clothing System) Rothco's Mid-Weight Thermal Shirts are an essential base layer for military and tactical professionals

Sling Badge Tab (Located On Left Chest) For A Secure Hold

Allows easy upgrade from magstripe to a proximity reader

All-O-Matic Control Box Assembly for SL-45DC

LiftMaster Field MOD Collar Kit (H, J) | LIF-71-HJASK SL-1301-SAQ/R Level Two of the ECWCSLiftMaster Field MOD Collar Kit (H, J) LIF 71 HJASK This is a replacement Shaft Collar Modification Kit. Compatible with LiftMaster Model H and J Commercial Door Operators manufactured prior to 2005. Check the manual or replacement parts diagram for specific part information before ordering to ensure compatibility.