| 20 pcs O-rings 1.5 x 1.5mm for Fini, Swivel, Finimeter, FPM / O2 / for oxygen. With O-rings always with the first dimension the inside diameter and with the second dimension the cord strength is named! Of course with quality guarantee and invoice of a certified workshop! Buy such a set simply for your diving box and you are independent of service workshops and diving stores on vacation. Never again messed up diving trips because of defective equipment! The pictured finimeter and the small rotating part are not included! |