La San Marco One Way Heat Exchanger Injector Tube - 1/8" mini-nova-lyra-parts/mini-nova-lyra-group while the similar-looking R_525 has

while the similar-looking R_525 has a barbed outlet for hose

This complete 115V boiler for the Nuova Simonelli Oscar includes the heating element

With the grounds lifter

which is especially helpful if you plan to keep multiple jars on hand so you don't have to wash a single jar in between batches

011 o-rings

La San Marco One Way Heat Exchanger Injector Tube - 1/8" mini-nova-lyra-parts/mini-nova-lyra-group while the similar-looking R_525 hasLa San Marco One Way Heat Exchanger Injector Tube A brass and PTFE injector tube (earlier versions used brass and copper) for the heat exchanger circuit, with 1 4" male BSP threads and a 150 mm length. It's designed for use with 3 4" exchangers on the La San Marco 95 and 105. SPECIFICATIONS Brass and PTFE, 1 4" M BSP thread, 150 mm length COMPATIBILITY Fits: La San Marco 95, 105 (3 4" heat exchanger circuit) Replaces: La San Marco part #BVASS1310