EG08367 OTIS MAA456A2 - Roller Ø 125 mm x 30 mm for 2000H doors, hole 20 mm _comp. Door mechanisms and accessories Round groove rollers Door roller OTIS OTIS MAA456A2 - Roller Ø 125 mm x 30 mm for 2000H doors, hole 20 mm N.D. Sign in to buy