(Set of 2) 30133-E91 Lower Link Pin Fits CAT I -- 7/8" D x 1-3/4" L model-46501X92A The disc features a graphite

The disc features a graphite friction material with a sunburst groove pattern

Diameter (Outside Holes): 5/16"

Type: Fits Delco 21SI style

and 550G Dozers

(Set of 2) 30133-E91 Lower Link Pin Fits CAT I -- 7/8" D x 1-3/4" L model-46501X92A The disc features a graphiteOne Set of Two (2) New Aftermarket Replacement Fits CAT I Lower Link Pins 30133E91 Replaces Part Numbers: 30133 E91, 251380, 796379 Tech Info: Category I Lower Link Pin 7 8" Pin Diameter 1 3 4" Useable Length 5 1 2" Overall Length Fixed Shoulder Ordering Qty 1 = Two (2) Lower Link Pins Available Individually, In Other Multiples and Various Kits Please See Our Other Listings!