Derlacki Ossicle Holding ClampNewMed® Derlacki Ossicle Holding Clamp is a precision instrument designed for secure and effective ossicle manipulation. Measuring 12cm in overall length, it features 1.0 mm teeth, a 1.5 mm × 4.0 mm vertical groove, and a 1.5 mm × 2.0 mm horizontal groove, compleme..