This is a Nose gear block also known as a nose gear bearing. It is for use with 5/32" wire. It could be drilled out to 3/16" but it is not recommended. This mounts to the firewall under the motor mount. INCLUDES: One Nylon nose gear block (actually 2 pieces joined). Four 4-40 blind nuts and 4-40 x 3/4" screws. Four #4 lock washers and #4 flat washers. REQUIRES: Steering arm GPMQ4264 and Wire strut GPMQ4262