Otto Frei Basic Wax Injection Kit - 110V Thumler's Tumbler each stud features a 16-gauge

each stud features a 16-gauge surgical stainless steel post and clasp plated with pure 24K gold — chosen for its purity and biocompatibility

45° inclined eyetubes with dual dioptric adjustment (±5 diopters)

6100K daylight color temperature for accurate

This 60-inch (5-foot) length of 1

Otto Frei Basic Wax Injection Kit - 110V Thumler's Tumbler each stud features a 16-gaugeThe Otto Frei Basic Wax Injection Kit (110V) is built around the Arbe Mini 1 1 3 Quart Hand Pump Wax Injector, a USA made unit from Arbe, a recognized name in professional jewelry manufacturing equipment. This compact, hand pump powered injector is well suited for bench jewelers and small production studios looking for a reliable, straightforward wax injection setup without a compressed air source. The injector features a steel frame with ceramic mica