Made of polyethylene for greater chemical resistance and more positive thread engagement; No gaskets needed; No wrench needed to screw into drum; Opens/closes with easy one-quarter turn; Custom colors.
While each model in the 70mm line assures a tight seal, they all allow easy access into the container for filling and dispensing. Each adapts to a 2-3/4" (70mm) buttress thread. Note: For the easiest application and removal of these caps, the W-397 wrench is recommended.)Note: NPS= 8 Threads per inch, Buttress= 6 Threads per inch
FS-632-502 63mm screw cap with white liner
FS-632-655, 63mm screw cap, Lined Foam and Pressure Sensitive
FS-632-702, 63MM white screw cap, lined and Pressure Sensitive
FS-632-867, 63mm turquoise screw cap, lined foam
FS-641-500, 63 mm screw cap, Black with foam liner
FS-641-502, 63mm screw cap, white, foam lined.
FS-641-565 63mm white screw cap, aluminum lined.
FS-641-595, 63 mm screw cap, black, lined aluminium
FS-641-650 Yellow with foam liner
FS-641-702, 63mm white screwcap with PS 113 liner.