Negrini 5+ Wrench Section - Choke Box Large Blue Large. The 5033-5 fits five (5x) extended chokes plus a separate choke wrench compartment. Made with high-quality injection-molded polypropylene. This case for choke tubes is secured with two durable snap enclosures. The max choke tube length is 3-7/8in. Specifications for Negrini 5+ Wrench Section - Choke Box: Manufacturer: Negrini Quantity: 1 Capacity: 5 Length: 3 7/8 in Features of Negrini 5+ Wrench Section - Choke Box Fits five extended chokes (3-7/8in long max) Compartment for speed wrench allen wrenches snap caps Package Contents: Negrini 5+ Wrench Section - Choke Box Negrini 5033-5/6558: 5+ Wrench Section - Choke Box Large Blue Large