In very good to new old stock condition - see photos for each type and detail below for dimensions etc.
Some marks / staining.
Select type from drop down list. 

J420S Ortlieb 4.5 - 8, 0.176 - 0.320

J420 Jacobs 4.5 - 8, 0.18 - 0.32. 3/16 - 5-16 Tap.

J420 Jacobs 4.5 - 8, 0.18 - 0.32

J421S Ortlieb 3.5 - 6.5, 0.139 - 0.257

J421 Jacobs 3.5 - 6.5, 0.14 - 0.25

J423 Jacobs 2 - 4.5, 0.090 - 0.180

J423S Ortlieb 2 - 4.5, 0.090 - 0.180

J440 Jacobs (A) 7 - 13, 0.28 - 0.50

J440 Jacobs (B) 7 - 12.5, 0.28 - 0.50, 5/16 - 5/8 Tap

J440 Ortlieb 7 - 13, 0.280 - 0.500

J440 Jacobs USA 5/16 - 5/8

J441 Jacobs 4.5 -9.5, 0.18 - 0.32

J443S Ortlieb 2.8 - 7, 0.110 - 0.280

J443 Jacobs New in pack.

J443 Ortlieb 2.8 - 7, 0.110 - 0.280

J444S Ortlieb 1.8 - 4.5, 0.070 - 0.176

J445 Ortlieb 9 - 15, 0.350 - 0.600

J461 Ortlieb 10- 16, 0.360 - 0.630

J462 Jacobs