Durkopp Bobbin 9033 If you are unsure of exactly what you need, please Call Us and we will be delighted to help. This is the Industry Standard Bobbin case. Durkopp Bobbin Steel Bobbin 9033 Bobbin 9033A Aluminium Bobbin 9033 Knurl Bobbin Case Part No. CP-HAD68. Also Ref. No. 068001784. Dims (D) 22mm x (W) 8.9mm
