Stepped Cat 1 / Cat 2 Tractor Top Link Pin with 11mm Linch Pin,

Cat 1 section 72mm long,  from shoulder to edge of pin hole.

Cat 2 section 35mm long, 

(Cat 1 = 19mm diameter, Cat 2 = 25.4mm diameter)

Please note, all linkage pins are standard sizes, Cat 0, 1, 2, 3 or 4, unless stated otherwise,

all measurements are approximate & are intended as a guide only.