UHMW washer fits 7750-0035-991 Surge Gate Hinge Kit
Fits Surge diagonal stall also called bypass or side opener.
(#6b in detail image) Fits Hinge kit shown at link below
Original Parts by GEA Farm Technologies Inc
Related Items;
7750-0035-991 6 piece hinge rebuild kit (shown in detail image)
7750-0035-952 Bushing
7750-0035-955 Hinged Bracket
7750-0035-954 Hinge
December 2022