Shop › TUNNELING INSTRUMENT N.2 - 698/2.HL8 Image 1 of 1 TUNNELING INSTRUMENT N.2 - 698/2.HL8 $46.00 Get notified by email when this product is in stock. Add To Cart Added! Tunneling instrument for minimally invasive connective tissue grafting and tunnel technique in periodontal plastic surgery. Precisely crafted. DALILA HL8 handle. Product SKU: 698/2.HL8 Tunneling instrument for minimally invasive connective tissue grafting and tunnel technique in periodontal plastic surgery. Precisely crafted. DALILA HL8 handle. Product SKU: 698/2.HL8