Brand: Hammond Item: Finger guard Additional Information: Not for use with SPFBAK1 fuseblock adapter For Use With: 50 to 3000 VA ACP and MQMJ series, 50 to 1500 VA SP series and 50 to 350 VA PR series Spartan control transformers Cover Type: Primary or secondary side Blown Fuse Indicator: No Hammond finger guard, primary or secondary side. For use with 50 to 3000 VA ACP and MQMJ series, 50 to 1500 VA SP series and 50 to 350 VA PR series Spartan control transformers.