Instruction: Given the title, description, feature, price, and brand of a product and a set of target attributes, extract the value of each target attribute from the product information. Output the extracted value and the corresponding source (e.g., title or feature) denoting where the value is extracted.

Input:
Product title: Displays2go BKLDA03226 Swivel TV Mount, Black Metal Wall LCD Bracket for 17-37 Inches TV's
Product description: This swivel TV mount can tilt and pivot to hold the monitor at the precise angle necessary. The wall LCD Bracket can be angled 15 degrees up or down and 100 degrees left or right. This swivel TV mount retracts to 1-1/4 from the wall for a low profile display when not in use. This Plasma rack moves televisions over 14 when fully extended. The plasma rack is made of durable materials and affixes to the wall in a little amount of time.
Product feature: Crafted from aluminum and steel for a durable display., Users can angle screen 15 degrees up and down or 100 degrees left and right., Panning bracket adjusts from left to right and back again., Fits VESA sizes 75x75, 100x100, 200x100, 200x200, Displays2go SKU#: BKLDA03226
Product brand: Displays2go
Target attributes: Maximum Load
Answer: attribute: maximum load
value: None
source: None