Superior Electric SW77 Aftermarket 20 Amp Trigger On-Off Switch Replaces OEM 261

Compatible with: SKIL HD5525 TYPE 2 (F01255250A) 6-1/2 in. Circular Saw | HD5550 TYPE 1 (F012555099) 7-1/4 in. Circular Saw | HD5575 TYPE 2 (F01255750A) 7-1/4 in. Circular Saw | HD5575 TYPE 1 (F012557599) 7-1/4 in.