Burgon Ball Stainless Hand Tools Have Been Awarded Endorsement By The Rhs - One Of The Worlds Leading Horticultural Organisations And The Uks Leading Gardening Charity. All Tools In The Range Come With A Lifetime Guarantee.the Burgon And Ball Rhs Endorsed Hand Fork Has Hardened Tempered Steel Prongs To Withstand Tough Cultivating.hardened Tempered Prongs To Withstand Tough Cultivatingtang (neck) Is Precision Forged To The Optimal Angle For Ergonomic Workingwidth 8cm, Overall Length 29cm.rhs Endorsedlifetime Guarantee