Spiral Reel For AP Paterson Kaiser 120/220 127 135/35 Film Darkroom Developing Tank 14mm Extension lens board Just use the small end

Just use the small end of Camera Key to engage the shutter-winding screw on the inside of your Hasselblad body and re-cock the shutter

The timer clock have 3 independent channels can be started independently or simultaneously

Paquete:1x tanque de revelado y 1x espiral de 4x5

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Spiral Reel For AP Paterson Kaiser 120/220 127 135/35 Film Darkroom Developing Tank 14mm Extension lens board Just use the small endAdjustable Multi Format Developing Tank Spiral Reel Fits AP Paterson Kaiser Fit for: It is suitable for all 35mm 135, 120 220, 126, 127 Color and Black & White Film. Features: Self winding, it can hold one roll of 35mm 135 film or two rolls of 120 film or one roll of 220 for developing and processing at a time. These spirals are very similar to the original Paterson reel with twin ball ratchet system.