SpringsCentury 1/4 Inch Stainless Extension Spring 2PKfrom NZ$14.99 to NZ$24.90Add to wishlistCentury 5/16 Inch Stainless Extension Spring 2PKfrom NZ$20.99 to NZ$29.99Add to wishlistCentury 13/32 Inch Zinc Plated Utility Compression Springprice NZ$8.98Add to wishlistpricewasnowsavefromtoapprox