Part No 54-462 Best+Lloyd type 2mm thick ,36mm diameter Oil Sight Glass and gasket kit. 36 mm diameter Oil Sight Glass- hardened glass, 2 mm thick upper gasket made from neoprene impregnated cork 1 mm thick base gasket made from neoprene impregnated cork Three sets of gaskets per kit (6 gaskets in total) Only one set of gaskets are required for the installation. The other two sets are spares for the future

Best +Lloyd oil pump Tank/Pump gasket. the “ L56 Joint washer” Fits the more usual standard “1 inch” type of pump with the tube style oil sight glass, which went into production circa 1914,and the later style with the 36mm diameter disc type sight glass that went into production circa 1922/1923

Best & Lloyd style ball bearing and spring non-return-valve (Vacuum Valve) 5/32inch diameter stainless steel ball bearing.

Part of that non return valve arrangement which is Post the sight glass 6.5mm long but can be trimmed down to 5 mm long to allow the length to be individually set for correct spring compression within the non-return valve configuration

Non return valve disc The Pen-Metal disc. 0.25 Inches diameter+/-90 microns) 0.01 inches thick Stainless steel. Used with the valve disc holder part Nr 61-462 (Not Included)

Oil drip calibration disc with the frequently used pre-1922 number and lines Font. The oil drip calibration disc (regulator disc) fitted into the recess in top of the regulating valve screw of the Best+Lloyd oil pump with the tubular oil sight glass. Suitable for pumps where the original disc was the non-metallic type. The disc is engraved and has an ivory hue If your pump is Post-1921 consider using the disc Part Nr.57-462

The oil drip calibration disc (regulator disc) fitted into the recess in the top of the regulating valve screw of both the early style of Best +Lloyd oil pump , with the tubular oil sight glass, and the later type with the 36 mm diameter disc type oil sight glass . Suitable for such pumps where the original disc was the non-metallic type The disc is engraved and has an Ivory hue For pre-1922 pumps, consider using disc part number 64-462

Domed Head screws 1/8-inch BSW thread,40 threads/per inch Stainless steel Screw A-Thread length 7/32 inch Screw B-Thread length 5/16 inch Two domed head screws are in the kit with a suitable dome profile and dome head diameter for those Best and Lloyd oil pumps with a metal pointer mounted on the disc face

2 x 2mm thick gaskets + 2 x 3mm gaskets per kit. Gaskets only. Not Glass Tube

Hard Fibre washer packets 21/64 inch X 47/64 inch x 1/16inch (for Best+Lloyd oil pumps from 1914 onwards)

Best +Lloyd oil pump 1+1/4 inch type Tank/Pump gasket The "L56 Joint washer" This 1+1/4 inch size was mainly used on AJS machines. .If you need the 1 Inch size then please refer to our Part number 58-462

Best and Lloyd style tank/pump gasket with two holes for the affixing screws and two holes for the pipes. Comprises four gaskets in the kit. The multiple gaskets are so that a preferred total gasket thickness can be achieved.

The Light Plunger-Part Nr. 104-462
Best and Lloyd part number 761.
A brass part which sits on top of the Plunger Spring which pushes the brass Light- Plunger against the base of the Regulating Valve screw wheel.
Suitable for both the early Best and Lloyd oil pumps with the 24mm diameter tubular oil sight glass and the later Post -1923 version with the 36 mm disc type oil sight glass.
It provides a method of maintaining the Regulating Valve screw wheel in the position it has been manually set to so that the oil drip rate is predictable.