BK/S505-V-3.15R BK/S505-V-4-R BK/S505-V-4-R(S505-V4A) BK/S505-V-500-R BK/S505-V-5A BK/S505-V-5-R BK/S505-V-6.3-R BK/S505-V-800-R BK/S505-V-8-R BK/S506-1.25A