This bimetal disc thermostat from XC Electronics (Shenzhen) Corp. Ltd, the KSD301-103CC2-7303, has 250/125VAC rated voltage at 50/60Hz and 10, 16 or 20A rated current of resistive load.
The F18121 from Dongguan Foxron Precision Metal Parts Co. Ltd is a liquid cold plate heat sink made of aluminum alloy 6061-T6, stainless steel, carbon steel, brass, copper or other materials and has copper, aluminum or stainless steel tubes.
Shenzhen Jingguanghua Electronic Co. Ltd offers model JGHC-3225 20MHz 20pF Xtal, a crystal resonator with a load capacitance of 8, 10, 12pF or as specified.