3M 20279, Disc Pad Holder 947TH, 7 in x 1 in x 5/8-11 Internal Black T Hook, 7000118602 
Insize ISV-1H6329, RIGID BORESCOPE, 12.99″, 6928640323904
$2,616.03
Length 12.99″. View direction 90?.
Diameter .24″. Angle of view ?70?.
Focus distance .08″, depth of view .2~4″.
Dust/waterproof level: IP67. Can be used in the liquid with temperature -14?F~185?F.
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