300mm Deep Neckring Inspection 4 points, 6mm thickness, neck-ring depths 100 mm. Stainless steel swing bolts with stainless steel handnuts or brass handnuts. Manlid seal sold separately.
Option Different neck-ring depths, double skin manlid
300mm Deep Neckring Inspection 4 points, 6mm thickness, neck-ring depths 100 mm. Stainless steel swing bolts with stainless steel handnuts or brass handnuts. Manlid seal sold separately.
Option Different neck-ring depths, double skin manlid