This Silverline 100mm(4") Expert Carpet Bolster 996929 is an ideal addition to anyone's tools , whether it be for the garden , garage or DIY Expert Carpet Bolster 100mm(4") wide Drop-forged steel bolster, chrome-plated to reduce marking. Ensures tight carpet edging by tucking under grippers and skirting boards. Tough polypropylene sleeve overlaps the base of the blade for protection and comfortable grip. Steel striking face allows tapping in with a hammer or mallet for a tight fit Ideal for carpet fitters and DIY. Size 100mm(W) x 210mm(L) Warranty: LIFETIME for all hand tools ; 3 YEAR for power tools , air & petrol tools. Silverline-Tooltime 5024763182044 996929 .