Feature●Tri-Groove Tamper Proof Security Nuts (5 pieces), Sometimes called Trident or T-Groove●Installation Tool, #440, Also known as #40 and LPF440●Socket works with 1/2" square driver●Package of 6 pieces total (5 nuts and 1 socket)Description
Package of Installation Tool plus 5 pieces of 1/2-13 Tri-groove nuts Installation Tool + 5pc 1/2-13 Tri-Groove Tamper Proof Security Nuts Zamak5 #430 (Installation Socket Included)