Genuine Bare-co PTO Guard Covers. Complete with clip on fasteners. Allows greasing of coupling with guard in place. Small Guard 1370mm Long (Suits PTO shafts with groove diameters 32mm up to 53mm). Medium Guard 1370mm Long (Suits PTO shafts with groove diameters 53mm up to 80mm). Medium Guard 2000mm Long (Suits PTO shafts with groove diameters 53mm up to 80mm). Gwaza BareCo PTO Guards. Any questions give ECS a call on 01904 942096. VAT invoice can be provided. Check out our shop for a wide range of hardware, tools, garden machinery spares, consumables and more. Elvington Country Store – Elvington, YORK.