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Diatest - Depth Extensions (4mm & 8mm Ø)

Starting at $94.00
  • The TV8 Extensions (8mm Diameter) lengths from 20mm/.787" up to 1000mm/39.4"
  • Extensions are temperature stabilized.
  •  Multiple extensions can be used in combination.
  • A SPRING is usually used with Extensions 64mm and larger
Extension Dia. / Thread:
Extensions Length :
Spring :
Item No. Extension Dia. / Thread Extensions Length Spring Our Price QTY
TV-8-20 8mm - Standard (M6 x 0.75 to M6 x 0.75) .787" / 20mm No $94.00
TV-8-20-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) .787" / 20mm w/ Spring $94.00
TV-4-25 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) .787" / 20mm No $144.00
TV-4-25-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) .787" / 20mm w/ Spring $144.00
TV-8-30-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 1.18" / 30mm w/ Spring $94.00
TV-8-30 8mm - Standard (M6 x 0.75 to M6 x 0.75) 1.18" / 30mm No $94.00
TV-4-35 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 1.18" / 30mm No $144.00
TV-4-35-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 1.18" / 30mm w/ Spring $144.00
TV-8-40-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 1.57" / 40mm w/ Spring $94.00
TV-8-40 8mm - Standard (M6 x 0.75 to M6 x 0.75) 1.57" / 40mm No $94.00
TV-8-50-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 1.97" / 50mm w/ Spring $94.00
TV-8-50 8mm - Standard (M6 x 0.75 to M6 x 0.75) 1.97" / 50mm No $94.00
TV-4-50 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 1.97" / 50mm No $144.00
TV-4-50-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 1.97" / 50mm w/ Spring $144.00
TV-8-64-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 2.5" / 64mm w/ Spring $94.00
TV-8-64 8mm - Standard (M6 x 0.75 to M6 x 0.75) 2.5" / 64mm No $94.00
TV-4-64 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 2.5" / 64mm No $144.00
TV-4-64-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 2.5" / 64mm w/ Spring $144.00
TV-8-80-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 3.15" / 80mm w/ Spring $155.00
TV-8-80 8mm - Standard (M6 x 0.75 to M6 x 0.75) 3.15" / 80mm No $155.00
TV-4-80 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 3.15" / 80mm No $208.00
TV-4-80-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 3.15" / 80mm w/ Spring $208.00
TV-8-100 8mm - Standard (M6 x 0.75 to M6 x 0.75) 3.94" / 100mm No $161.00
TV-8-100-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 3.94" / 100mm w/ Spring $161.00
TV-4-100 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 3.94" / 100mm No $229.00
TV-4-100-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 3.94" / 100mm w/ Spring $229.00
TV-8-125 8mm - Standard (M6 x 0.75 to M6 x 0.75) 4.92" / 125mm No $176.00
TV-8-125-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 4.92" / 125mm w/ Spring $176.00
TV-4-125-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 4.92" / 125mm w/ Spring $250.00
TV-4-125 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 4.92" / 125mm No $250.00
TV-8-250 8mm - Standard (M6 x 0.75 to M6 x 0.75) 9.84" / 250mm No $285.00
TV-8-250-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 9.84" / 250mm w/ Spring $285.00
TV-4-250-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 9.84" / 250mm w/ Spring $333.00
TV-4-250 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 9.84" / 250mm No $333.00
TV-8-500 8mm - Standard (M6 x 0.75 to M6 x 0.75) 19.68" / 500mm No $587.00
TV-8-500-F 8mm - Standard (M6 x 0.75 to M6 x 0.75) 19.68" / 500mm w/ Spring $587.00
TV-4-500-F 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 19.68" / 500mm w/ Spring $596.00
TV-4-500 4mm - Slimline (M3.5 x 0.35 to M6 x 0.75) 19.68" / 500mm No $596.00