Mallory CAdapters form an impenetrable barrier to arc-through and crossfire. Theyre made of an innovative, space-age plastic with high dielectric strength thats ideal for todays high-energy ignitions. Model # 29749 Features: Forms an impenetrable barrier to arc through and crossfire High dielectric strength is ideal for todays high energy ignitions Screw down design Made of an innovative spage plastic Manufactured from thermoplastic material High di-electric strength Impact resistant Item Dimensions: 4. 2" L x 4. 7" W x 7. 1" H.
