Brand New set of 24 Sisis SUPA Rota-Rake scarifer tines twin point Heavy Duty 2mm thick. 8-3/4 (222mm) long replaces 4889. This listing is for 2mm Heavy Duty 4889. (standard Blade is 1.6mm or 1.3mm). Please see our other listing for Standard duty fine turf work and super heavy duty 3mm.Made from High Carbon Heat Treated Sprung Steel, 3mmThick. We sell all types of replacement Sisis tines please enquire. Please return if not delighted. The item "SISIS SUPA ROTA-RAKE SCARIFIER BLADE SET 24 HEAVY DUTY 4889 2mm THICK" is in sale since Wednesday, April 24, 2019. This item is in the category "Garden & Patio\Garden Power Tools & Equipment\Rotovators & Aerators". The seller is "chain9921" and is located in Woking Surrey, GB. This item can be shipped worldwide.