1716Rigid carbon scrapers ideal for general multi-purpose automotive applications Cleaning cylinder heads Removing old sealants and carbon build upSet includes blade lengths:205 x 13mm (8″ x 1/2″)205 x 25mm (8″ x 1″)93 x 25mm (3.1/2 x 1″)97 x 15mm (3.3/4″ x 5/8″)Weight: 1.10kg