Nipper Assemblies BENEFITS Ultra Light Weight Construction. Improved clamping area (3.5mm) ensures Process of Heavier Lap Weights (80 g/mtr). Cryogenic treatment for extended life. E7/5, E7,5A E7/6, E60, E60H, E70R, E62, E65 &E66 NIPPER ASSEMBLY T81 NIPPER ASSEMBLY LK69 NIPPER ASSEMBLY LK 54, LK 65 & LK64Z NIPPER ASSEMBLY MARZOLI CM 500, CM 600 & CM 600N NIPPER ASSEMBLY LR E7/4 & LK 250 NIPPER ASSEMBLY