Gal 'T' Hinges Heavy Duty Loose Pin Hinges Gate Coil Spring Gal Gate Hinges R.R.P. $19.95, Online sales from... $14.95 Heavy Duty Gal Hinges R.R.P. $29.95, Online sales from... $24.95 Gate Coil Spring R.R.P. $24.95, Online sales from... $22.65 Galvanised 'T' hinges are suitable for light gates up to 1.2m wide. For heavy gates, or gates over 1.2m wide use heavy duty loose pin hinges.