Size Free pickup in our shop(s) Ø4 × 80 mm (23 mm working length) Ø5 × 90 mm (33 mm working length) Ø6 × 90 mm (33 mm working length) Ø8 × 90 mm (33 mm working length) Ø10 × 90 mm (33 mm working length) Ø12 × 110 mm (53 mm working length) Free pickup in our shop(s)