Harrows Fire Inferno Steel Tip Darts - 21gm end inventory The 5/16x18 thread type is

The 5/16x18 thread type is one of the most common types in the industry making upgrading the shaft later a breeze

The Uni-Loc weight cartridge lets you fine-tune the weight of your cue within a tenth of an ounce

Inside diameter - 2 5/8"

Maximum Diameter - 3

Harrows Fire Inferno Steel Tip Darts - 21gm end inventory The 5/16x18 thread type isHarrows Fire Inferno darts were designed and meticulously manufactured using the finest injection moulded 90% tungsten and most advanced techniques available. The barrels have both bi lateral milling and reverse ring cuts to achieve a unique grip sequence with a fire effect. The front of the barrels is tapered and they are finished with tough, black titanium nitride and vivid, metallic red coatings. They are match weighed to + 0. 05gm and come