In archive:
3ds Max 2015 (corona)
3ds Max 2015 (vray)
obj-mtl
Maps
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Render: Corona 6 - V-Ray 3.2
Unwrap: Yes
polys: 105,468
verts: 108,229
Unit: Centimeter
5 different materials
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Link to original products:
https://www.kohler.com/en/products/kitchen-faucets/shop-kitchen-faucets/edalyn-by-studio-mcgee-pull-down-kitchen-sink-faucet-with-three-function-sprayhead-28358?skuId=28358-CP 
https://www.kohler.com/en/products/kitchen-faucets/shop-kitchen-faucets/purist-two-hole-bridge-kitchen-sink-faucet-7547-4?skuId=7547-4-CP 
https://www.kohler.com/en/products/kitchen-faucets/shop-kitchen-faucets/crue-pull-out-kitchen-sink-faucet-w-three-function-sprayhead-22976?skuId=22976-CP 
https://www.kohler.com/en/products/kitchen-faucets/shop-kitchen-faucets/wall-mount-pot-filler-35744?skuId=35744-CP