SRT-BT40-820 MAS/BT Form AD + B CHARACTERISTICS Technical drawing Tool data ID D1 Ø d1 l1 170134 M8-M20 53.00 85.0 Product range SRT-BT40-820 M8-M20 ID D1 Ø d1 l1 170134 M8-M20 53.00 85.0