The LiftMaster K15-50B12LGH slide gate operator idler shaft sprocket is a replacement part that's compatible with LiftMaster SL575 Series commercial slide gate openers and LiftMaster SL585UL Series industrial slide gate operators. This K15-50B12LGH sprocket from North Shore Commercial Door is also known by the previous part numbers 15-9020, 15-50B12LGH, 15902 and 112-00020. The size of this replacement sprocket is 1 in. by 1/4 in.
Also known as part # 15-902, 15-50B12LGH, 15092, 112-00020
Compatible with LiftMaster SL575 Series commercial slide gate operators
Compatible with LiftMaster SL585UL Series commercial gate openers