Attributes . Head Size . Values

18 mm (6)   18mm (6)   19mm (6)   2 (2)   2 3/16 in (3)   2 3/4 in (1)   2-7/8 x 14 in (2)   2.38 in L x 11.81 in W . (2)   21 1/2 in (1)   21 7/8 in to 24 3/8 in (2)   21mm (4)   22 5/8 in (2)   23-1/2 to 24" (2)   23-1/2" to 24-3/8" (2)   24 mm (8)   24.5 mm (3)   24mm (1)   29 mm (5)   3 1/2 in (2)   3#8 (3)   3/4 in (5)   3/4 in Dia (5)   3/8 in (7)   3/8 in., 7/16 in.,1/2 i. (1)   30 mm (1)   32 mm (3)   39.80 mm Dia. (2)   4 1/2 in (5)   4 3/4 in (2)   4 in (1)   4-1/8 in (2)   4-3/4" (3)   40 mm (14)   41 mm (2)   46mm (1)   5 11/16 in x 1 3/4 in (2)   5#16 (2)   5-1/4 in Dia (1)   5-13/32 in Dia (2)   5/16 in (2)   5/16 in W (2)   5/16 in, 3/8 in, 7/16 i. (2)   5/16 in, 3/8 in, 7/16 i. (2)   5/16 Inch (1)   5/64 in, 3/32 in, 2.5 m. (1)   5/8 in (2)   5/8 in, 11/16 in (2)   6 1/2 in (4)   6 IN (1)   6-1/2" (2)   6-7/8 in Dia (4)   60 mm (1)   63.6mm x 21.5mm (2)   7 mm, 8 mm, 9 mm, 10 mm. (2)   7 mm, 8 mm, 9 mm, 10 mm. (3)   7" W x 1-1/2" Thick (2)   7" W x 6-1/2" Thick (2)   7/16 in (10)   7/8 in (7)   7mm (4)   8 1/2 in (1)   8 in dia (1)   8 mm (8)   8-12/32 in L x 5-45/64 . (2)   8-5/8 x 5-3/4 in (2)   8mm (4)   9 in Dia x 14 in H (2)   9 mm (1)   9/16 in (7)   9/16 in W x 1/4 in H (6)   9/32 in (1)   9mm (2)   ?0.25% (1)   ?22mm (4)   PH0, PH00 (1)   Polyamide (PA), Nylon (2)