Hand Held Hand Held Instrument With 9 Volt Hand Held Instrument Type T 29   Table Top Type T 220 Type T 220 H Spacer Bracket Set         Type T 159 Type T 109     Panel Monting Enclosure Type T 192 Clamp IC 200 Plastic Moulded Box         Type T 96 Clamp IC 100         Wall Mounting Plastic Moulded Instrument Box Back Mounting Type T 77 Accessories Type T 13 Type T 51 Clamp 100 - 200         Plastic Moulded Bezel For 4 & 6 Digits Miniature Thumbwheel Switches