Thread Chaser – Merc 4.375 inch spanner nut

Description

Spanner Nut Thread Chaser

This tool will repair / clean the corroded or damaged threads of a Mercury 4.375″ case. Made of heat treated high grade tool steel.

Use P/N 93-1417-983110 with this chaser and for removal of retainer nut.

Replaces: 982-110

For a replacement nut use our # 3751 (79448, 8M2011027, 9-72155, 18-3751 )