Replacement #164095-8 Black All Metal Rip Fence Edge Guide Tool Part Fits for Circular Saws BSS500,BSS501,5704R - - Amazon.com
Makita Parts 226643-2 HELICAL GEAR 35, BSS501 For Makita cordless saw
Synergy Digital Power Tool Battery, Compatible with Makita BSS501 Power Tool, (Li-ion, 18V, 1500mAh) Ultra High Capacity, Replacement for Makita 194204-5 Battery - Walmart.com