Fender Size Chart:

Fender-Sox	.	.	Poly form	Poly form.	Supafend	Plastimo	Majoni	Taylor	Anchor	Scan marin	Castro	.	Dan
No.	cm	inch	No.	cm	cm	cm	cm	inch	No.	cm	cm	No.	cm
FA-1	29x37	11x14	A1	29x37	..	.	.	12	8	.	29x41.	.	.
FA-1a	..	..	..	..	..	.	.	.	.	30x40	.	B40	32x48
FA-2	39x49	14x19	A2	39x49	..	.35x48	35x48	15	316	.	34x49	.	.
FA-2a	..	..	..	..	...	.	.	.	.	.40x51	.	B50	40.5x75
FA-3	47x59	18x23	A3	47x59	..	45x62.	45x61	18	321	.	46x57	.	.
FA-3a	..	..	..	..	...	.	.	.	.	48x62	.	B60	48x64
FA-4	55x71	21x28	A4	55x71	..	55x73.	55x73	21	331	.	.53x64.	.	.
FA-4a	..	..	..	..	...	.	.	.	.	58x73	..	B75	61x79
FA-5	70x92	27x36	A5	70x92	..	65x88.	65x88	27	.	.	62x80	.	.
FA-6	86x108	34x40	A6	86x108	..	85x105.	85x105	.	.	75x94	85x100.	B100	81x104
FA-6a	..	..	..	..	..	.	.	.	.	93x119	.	B120	96.5x124
FA-7	105x138	40x54	A7	105x138	..	.	.	.	.	.	.	.	.
FA-7a	.	.	.	.	...	.	.	.	.	110x142	.	B135	110x128
.	.	.	.	.	...	.	.	.	.	.	.	.	.
FS-1	15x64	6x25	F1	15x64	14x41	14x53...	15x58	6x25	073/91	15x67	15x61	623.	15x58.5
FS-1a	.	.	.	.	..	19x54	18x60	.	.	.	18x61	822	20x56
FS-02	20x68	8x27	F02	20x68	20x60	21x64.	21x62	8x27	.	20x66	21x70	827	20x70.5
FS-2	22x64	9x25	F2	22x64	..	22x58	.	.	451	20x80	22x62	.	.
FS-2a	.	.	.	.	....	.	.	.	.	.	.	837	20x99
FS-3	22x76	9x30	F3	22x76	..	23x72	.		101	22x77	22x75	.	..
FS-3a	.	.	.	.	..	.	24x70	.	.	22x92	.	1025	25x63.5
FS-4	22x104	9x41	F4	22x104	..	..	.	.	.	.	22x106	.	.
FS-4a	.	.	.	.	26x80.	27x81.	.	.10x30	.	.	.	1035	25x89
FS-5	30x76	12x30	F5	30x76	..	.	.	.	435	29x78	30x77	1232	30x81
FS-5a	.	.	.	..	....	.	30x90	12x35	.		.	.	.
FS-6	30x109	12x43	F6	30x109	32x95	.	.	.	.	.29x119	30x109.	1242	30x106
FS-6a	.	.	..	.	...	.	.	.	.	.	.	.	.
FS-7	38x104	15x41	F7	38x104	..	35x110..	35x110.	15x41	.	37x102	38x125	.	.
FS-8	38x147	15x58	F8	38x147	..	45x140	45x140.	.	.	37x145	.	1555	38x127
FS-9	.	.	.	.	..			.	.	.	.	.	.
FS-10	47x127	18x50	F10	47x127	..	.	.	19x50	.	.	.	.	.
FS10a	.	.	.	..	....	..	..	.	.	.	.	2255	55x140
FS-11	60x145	24x57	F11	60x145	..	...	...	24x57	.	60x146	.	.	.
FS-12	.	.	.	.	...	..	..	.	.	.	.	.	.
FS-13	80x195	32x77	F13	80x195	..	.	.	32x77	.	.	.	.	.

Fender Cover Size Charts:
Most fender size are listed above, fender covers will stretch a little to fit the deferent fender size due to over or under inflation, when fitting your fender cover pull the ends tight so the fender cover fits firm an the fender.