Home / Lower Link Pins / Lower Link Pin - Cat2 x 1 1/8" Lower Link Pin - Cat2 x 1 1/8" $12.00 excl GST $13.80 incl GST X Lower link pin. Part Number: ALLP2837 Thread Size: 1 1/8" UNF Category - Size: Cat2 - 28.6mm - 1 1/8"