Product Review
TWIST-ON Wire Connector Assortment is the Industry Standard for Electrical Wiring
Color Coded Screw on wire Connectors for Quick Assembly, UL and CSA Listed
  Variety Pack of 320 pcs.
  Wire Combinations: #22 thru 10 AWG
PACKAGE INCLUDES:
  100 P1 Grey      Connectors - 22-14AWG
  100 P2 Blue       Connectors - 22-14AWG
  60  P3 Orange  Connectors - 22-10AWG
  40  P4 Yellow   Connectors - 22-10AWG
  20  P6 Red       Connectors - 22-10AWG
PRODUCT FEATURES:
  Fixed Precise Conical Wire Spring, No Pre-Twisting of Conductors is Required - Spring Creates its Own Thread
  Reusable Screw on Wire Connector Threads On or Off splice for fast and easy circuit changes and additions
  Ribbed-Cap Provides a more Secure Grip and faster fingertip starts even when hands become slippery
  Deep Skirt Wire Entry Provides Protection from Flash-Over and Shorts
  Threaded Funnel Entry Guides Wire Into Connector Cleanly without Strand Splaying
  Temperature Rated at 221°F (105°C) maximum
  Tough, UL 94V-2 Flame Retardant Shell will not crack or break, even when applied to maximum wire combinations under extreme pressure
VOLTAGE RATING: 600V Max.
  UL and CSA Listed, CQC Certified
  Listed as a Pressure-Type Wire Connector on the following SOLID and/or STRANDED COPPER TO COPPER CONDUCTOR wire combinations:
  Overall Kit Dimensions: 9-1/4" L x 5-1/2" W x 1-3/4" H
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