Standard length shank fits Williams Foolproof, Target Foolproof, and 5D only.
SPECS: 7⁄32"-40 thread. 3⁄8" or ½" STD Aperture Paks include three, 3⁄8" or ½" O.D. apertures: one each with .050", .093" and .125“ aperture holes. 7⁄8" x .050" Target Aperture Pak includes three, 7⁄8" O.D. apertures with .050" aperture holes. FP and 5D Big Game Aperture Paks contain three, identical eyepiece carriers which are used as large hole apertures for big game.
Standardní délka stopky pasuje na Williams Foolproof, Target Foolproof a pouze 5D.
SPECIFIKACE: závit 7⁄32"-40. 3⁄8" nebo ½" STD Aperture Paks zahrnují tři, 3⁄8" nebo ½" O.D. apertury: jedna s otvory .050", .093" a .125“. 7⁄8" x .050" Target Aperture Pak zahrnuje tři, 7⁄8" O.D. apertury s otvory .050". FP a 5D Big Game Aperture Paks obsahují tři, identické nosiče okulárů, které se používají jako velké otvory pro lov velké zvěře.