You are in the Trial and Biketrial bottom brackets corner.
Couple of ISIS type cranks screws from Monty brand, Pro Race range. Made in high quality 7075-T6 aluminium. Compatible with most ISIS cranks and bottom brackets in the market (excepting titanium bottom brackets). Includes a big washer aluminium 6061 to support on the crank. Orange anodised. Weight of the set 12 grams (including support washers).
Brand: MONTY