Connect Kit Seal Ring Gasket Clamp for BENELLI TNT300 TNT600 BN300 BN600 BN TNT 300 600 Wide compatibility with BENELLI TNT300 TNT600 BN300 BN600 BN TNT 300 600; pipeline joint size installation position Direct assembly fitment; complete set includes seal ring gasket fixing clamp without extra or matching accessories elasticity sealing gasket; closely fits pipe joint gap to block leakage during engine operation Anti deformation clamp; uniform clamping force to keep stable sealing pressure under temperature working environment OEM unified joint caliber size; complete matching kit for one stop pipeline replacement