200*F 3/4 Brass Upright Extra Hazard Fire Sprinkler Head K=16.8 Viking VK580

TYCO TY7158 SPRINKLER Head Brass Upright 16.8 K-Factor BRAND NEW $7.00 - PicClick

VIKING UPRIGHT SPRINKLER Head, SSU, VK200, 155F / 68C, Brass, 3/4 NPT Male NEW! $7.95 - PicClick

VINTAGE VIKING-B 1943 Brass Fire Sprinkler Head $20.50 - PicClick

200*F 3/4 BRASS Upright Extra Hazard Fire Sprinkler Head K=16.8 Viking VK580 $18.95 - PicClick

FIRE SPRINKLER HEAD Standard Response Chrome Upright 3/4 NPT, 286*F $12.95 - PicClick

LOT OF 20 Viking Fire Sprinkler Head VK530 3/4 NPT. $69.99 - PicClick

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VIKING VK3501 19924AB Quick Response Upright Fire Sprinkler (K8.0) : Everything Else

VIKING VINTAGE UPRIGHT Fire Sprinkler Heads Model B, C Varied Lot of 4 $79.99 - PicClick