Developing Tank 3 Spirals 120 135 4x5 B&W film Negative Darkroom Processing
1x Developing Tank and 3x Spirals. 4x5 Spiral Reel Practical manual roller base, it suitable for 120 135 developing tank with two spiral reel and 3 spiral reel developing tank. 1x 4x5 Spiral Reel. Three-core extended developing tank.