Automotive Relay Tester 4&5 Pin 12V/24V Auto Diagnostic Tool,4 Different Foot Po
Insert the relay into the correct socket on the tester. 1 × 12V/24V Automotive Relay Tester. Supports 4-Pin and 5-Pin Relays: Compatible with most common automotive relay types. Relay Types Supported: 4-Pin and 5-Pin.