B+W #300 27mm Push-On Lens Cap RCA to RCA Cables (Composite) Geared adjustment for precision exposure

Geared adjustment for precision exposure for control by hand or industry standard M8 gear wheel

making it suitable for in-wall and riser cabling applications

so that each keypress is correctly detected regardless of how many other keys are being pressed or held down at the time

Matching blank panels are also available to cover any empty slots

81 cm Weight 4

B+W #300 27mm Push-On Lens Cap RCA to RCA Cables (Composite) Geared adjustment for precision exposureThe B+W Push On Lens Cap #300 model is their 'standard' unit, and has a slightly convex front surface to prevent the inside of the cap from touching the glass of your lens when it is tucked away in a bag. The sides are their 'standard' depth, to fit on normal lens barrels or standard style filters, and this particular unit has a 27mm inner diameter. B+W also makes a 'shallow' sides model, the #305 model, to fit on slim filters, and a more common snap