Our CAP Tightening JIGS insure a secure and tight connection. Each JIG is specifically designed and sized to work with the caps provided with the particular fitting. Each JIG will accommodate to two individual size Caps. No sizing adjustment required Sizes are clearly marked on the JIG body for ease of reference Sturdy and long lasting Will remain rust free Features Item Weight 0.257 Wrench type Spanner Nut Wrench Product Weight (lb.) 0.257 Number of wrench sides 2 Returnable 180-Day Wrench Features Fixed Tools Product Type Hand Tool Product Depth (in.) 0.5 Minimum working diameter (in.) 1.5 Compatible Pipe Size (in.) 1-1/2 in.,3 in. Product Width (in.) 3 Product Height (in.) 10.5 Maximum working diameter (in.) 3 Manufacturer Warranty 10 Years