Models Recoil Pad 0 4 0 LDO 36STH17-1004AHG 2 74 0 LDO 36STH20-1004AHG 2 89 1 Bondtech LGX-Lite Extruder with LDO 36STH20-1004AHG 17 345 0 Bondtech LGX-Lite Extruder 13 295 0